[120+] Anatomy MCQs & Answers {PDF} For NTS, NET, SSB, SSC, IBPS, RRB, Govt. Exams

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Anatomy MCQs & Answers

Which of the following is not a bone in the human body?
  1. Radius
  2. Femur
  3. Liver
  4. Sternum

Ans. C

The liver is not a bone; it is an internal organ.

What is the largest organ in the human body?
  1. Heart
  2. Lungs
  3. Skin
  4. Brain

Ans. C

The skin is the largest organ in the human body.

Which part of the brain is responsible for regulating basic bodily functions such as breathing and heart rate?
  1. Cerebellum
  2. Cerebrum
  3. Medulla oblongata
  4. Thalamus

Ans. C

The medulla oblongata is responsible for regulating basic bodily functions.

Which of the following is not a type of joint in the human body?
  1. Hinge joint
  2. Ball-and-socket joint
  3. Fixed joint
  4. Pivot joint

Ans. C

There is no such thing as a “Fixed joint” in the human body.

Which of the following is a bone in the human forearm?
  1. Ulna
  2. Fibula
  3. Radius
  4. Tibia

Ans. A

The ulna and radius are bones in the human forearm.

Which part of the human skeleton protects the brain?
  1. Rib cage
  2. Spine
  3. Skull
  4. Pelvis

Ans. C

The skull protects the brain.

What is the function of red blood cells (erythrocytes) in the body?
  1. Carry oxygen
  2. Fight infections
  3. Clot blood
  4. Produce insulin

Ans. A

Red blood cells carry oxygen to the body’s tissues.

Which of the following is a function of the kidneys?
  1. Producing bile
  2. Regulating blood sugar
  3. Filtering waste from the blood
  4. Storing urine

Ans. C

The kidneys filter waste from the blood and produce urine.

What is the main function of the respiratory system?
  1. Digest food
  2. Exchange gases (oxygen and carbon dioxide)
  3. Pump blood
  4. Produce hormones

Ans. B

The respiratory system is primarily responsible for exchanging gases (oxygen and carbon dioxide) with the environment.

Which bone in the human body is commonly known as the “collarbone”?
  1. Humerus
  2. Scapula
  3. Clavicle
  4. Sternum

Ans. C

The clavicle is commonly known as the “collarbone.”

What is the largest part of the human brain and responsible for higher-order thinking and reasoning?
  1. Cerebellum
  2. Cerebrum
  3. Medulla oblongata
  4. Thalamus

Ans. B

The cerebrum is the largest part of the brain and responsible for higher-order thinking and reasoning.

Which of the following bones is not found in the human hand?
  1. Phalanges
  2. Carpals
  3. Metatarsals
  4. Radius

Ans. C

Metatarsals are bones found in the foot, not the hand.

Which organ produces insulin to regulate blood sugar levels?
  1. Liver
  2. Stomach
  3. Pancreas
  4. Spleen

Ans. C

The pancreas produces insulin to regulate blood sugar levels.

Which of the following is not a type of muscle tissue in the human body?
  1. Skeletal muscle
  2. Cardiac muscle
  3. Adipose tissue
  4. Smooth muscle

Ans. C

Adipose tissue is not a type of muscle tissue; it is a type of connective tissue that stores fat.

Which organ is responsible for filtering and removing waste products from the blood, producing urine?
  1. Liver
  2. Lungs
  3. Kidneys
  4. Stomach

Ans. C

The kidneys are responsible for filtering and producing urine.

What is the main function of the digestive system in the human body?
  1. Transport oxygen
  2. Exchange gases
  3. Break down and absorb nutrients
  4. Regulate body temperature

Ans. C

The digestive system’s main function is to break down and absorb nutrients from food.

What is the primary function of the white blood cells (leukocytes) in the human body?
  1. Carry oxygen
  2. Fight infections and provide immunity
  3. Clot blood
  4. Produce bile

Ans. B

White blood cells, or leukocytes, primarily function to fight infections and provide immunity.

Which part of the human eye controls the amount of light entering the eye?
  1. Retina
  2. Iris
  3. Cornea
  4. Lens

Ans. B

The iris controls the amount of light entering the eye by adjusting the size of the pupil.

Which of the following is a part of the human respiratory system?
  1. Liver
  2. Stomach
  3. Lungs
  4. Kidneys

Ans. C

The lungs are a vital part of the human respiratory system.

What is the function of the gallbladder in the human body?
  1. Produce insulin
  2. Store and release bile to aid in digestion
  3. Filter blood
  4. Regulate body temperature

Ans. B

The gallbladder stores and releases bile to aid in digestion.

Which of the following is not a part of the human nervous system?
  1. Brain
  2. Spinal cord
  3. Liver
  4. Nerves

Ans. C

The liver is not part of the human nervous system; it is an internal organ.

What is the primary function of the small intestine in the digestive system?
  1. Filter blood
  2. Produce hormones
  3. Break down and absorb nutrients from food
  4. Pump blood

Ans. C

The small intestine’s primary function is to break down and absorb nutrients from food.

Which organ in the human body stores and concentrates bile produced by the liver?
  1. Gallbladder
  2. Kidneys
  3. Lungs
  4. Heart

Ans. A

The gallbladder stores and concentrates bile produced by the liver.

Which part of the human brain is responsible for coordinating muscle movements and balance?
  1. Cerebellum
  2. Cerebrum
  3. Hippocampus
  4. Thalamus

Ans. A

The cerebellum is responsible for coordinating muscle movements and balance.

Which of the following is a type of white blood cell that is involved in the immune response and the production of antibodies?
  1. Neutrophil
  2. Monocyte
  3. Lymphocyte
  4. Platelet

Ans. C

Lymphocytes are involved in the immune response and antibody production.

What is the function of the esophagus in the digestive system?
  1. Break down food into chyme
  2. Store bile
  3. Transport food from the mouth to the stomach
  4. Produce insulin

Ans. C

The esophagus transports food from the mouth to the stomach.

Which of the following is not a type of blood vessel in the human circulatory system?
  1. Artery
  2. Vein
  3. Capillary
  4. Ligament

Ans. D

Ligaments are not blood vessels; they are connective tissues that connect bones to each other.

Which part of the human ear is responsible for transmitting sound vibrations to the inner ear?
  1. Pinna
  2. Auditory canal
  3. Ossicles (ear bones)
  4. Cochlea

Ans. C

The ossicles (ear bones) are responsible for transmitting sound vibrations to the inner ear.

Which gland in the human body regulates metabolism and energy production?
  1. Pancreas
  2. Pituitary gland
  3. Thyroid gland
  4. Adrenal gland

Ans. C

The thyroid gland regulates metabolism and energy production.

Which bone in the human leg is commonly known as the “shinbone”?
  1. Femur
  2. Fibula
  3. Tibia
  4. Patella

Ans. C

The tibia is commonly known as the “shinbone.”

Which of the following is a part of the human endocrine system?
  1. Stomach
  2. Small intestine
  3. Pancreas
  4. Liver

Ans. C

The pancreas is part of the human endocrine system and produces hormones such as insulin.

What is the main function of the red bone marrow in the human body?
  1. Produce red blood cells
  2. Store calcium
  3. Produce digestive enzymes
  4. Filter toxins

Ans. A

The red bone marrow is responsible for producing red blood cells.

Which part of the human eye is responsible for focusing incoming light on the retina?
  1. Cornea
  2. Iris
  3. Lens
  4. Vitreous humor

Ans. C

The lens of the eye is responsible for focusing incoming light on the retina.

Which organ in the human body is responsible for producing insulin and regulating blood sugar levels?
  1. Liver
  2. Pancreas
  3. Spleen
  4. Thyroid

Ans. B

The pancreas is responsible for producing insulin and regulating blood sugar levels.

Which of the following is a part of the human central nervous system?
  1. Spinal cord
  2. Peripheral nerves
  3. Liver
  4. Kidneys

Ans. A

The spinal cord is part of the central nervous system.

What is the function of the alveoli in the human respiratory system?
  1. Produce mucus
  2. Exchange oxygen and carbon dioxide with the bloodstream
  3. Produce digestive enzymes
  4. Filter toxins from the air

Ans. B

The alveoli are responsible for exchanging oxygen and carbon dioxide with the bloodstream.

Which part of the human ear is responsible for converting sound vibrations into electrical signals for the brain to interpret?
  1. Pinna
  2. Auditory canal
  3. Cochlea
  4. Ossicles (ear bones)

Ans. C

The cochlea is responsible for converting sound vibrations into electrical signals for the brain to interpret.

Which of the following is a type of muscle tissue that is under voluntary control?
  1. Skeletal muscle
  2. Cardiac muscle
  3. Smooth muscle
  4. Adipose tissue

Ans. A

Skeletal muscle is under voluntary control.

What is the main function of the large intestine in the digestive system?
  1. Produce bile
  2. Filter blood
  3. Break down food into chyme
  4. Absorb water and electrolytes

Ans. D

The main function of the large intestine is to absorb water and electrolytes.

Which part of the human circulatory system carries oxygen-rich blood away from the heart to the body’s tissues?
  1. Arteries
  2. Veins
  3. Capillaries
  4. Alveoli

Ans. A

Arteries carry oxygen-rich blood away from the heart to the body’s tissues.

Which organ in the human body is responsible for detoxifying the blood and producing bile for digestion?
  1. Heart
  2. Liver
  3. Lungs
  4. Kidneys

Ans. B

The liver is responsible for detoxifying the blood and producing bile for digestion.

What is the primary function of the red blood cells (erythrocytes) in the human body?
  1. Clot blood
  2. Carry oxygen to body tissues
  3. Produce insulin
  4. Filter toxins from the bloodstream

Ans. B

Red blood cells primarily function to carry oxygen to body tissues.

Which part of the human eye contains photoreceptor cells responsible for vision?
  1. Cornea
  2. Iris
  3. Retina
  4. Lens

Ans. C

The retina of the eye contains photoreceptor cells responsible for vision.

Which gland in the human body is often referred to as the “master gland” because it controls other endocrine glands?
  1. Thyroid gland
  2. Pancreas
  3. Pituitary gland
  4. Adrenal gland

Ans. C

The pituitary gland is often referred to as the “master gland” because it controls other endocrine glands.

Which part of the human digestive system is responsible for absorbing nutrients from digested food into the bloodstream?
  1. Stomach
  2. Small intestine
  3. Esophagus
  4. Large intestine

Ans. B

The small intestine is responsible for absorbing nutrients from digested food into the bloodstream.

Which organ in the human body is responsible for producing urine and regulating fluid balance?
  1. Liver
  2. Kidneys
  3. Lungs
  4. Heart

Ans. B

The kidneys are responsible for producing urine and regulating fluid balance.

Which type of muscle is found in the walls of internal organs and operates involuntarily?
  1. Skeletal muscle
  2. Cardiac muscle
  3. Smooth muscle
  4. Adipose tissue

Ans. C

Smooth muscle is found in the walls of internal organs and operates involuntarily.

Which part of the human brain is responsible for regulating body temperature and other vital functions such as breathing and heartbeat?
  1. Cerebrum
  2. Hippocampus
  3. Medulla oblongata
  4. Thalamus

Ans. C

The medulla oblongata is responsible for regulating body temperature and vital functions.

Which part of the human respiratory system is responsible for gas exchange with the bloodstream?
  1. Trachea
  2. Bronchi
  3. Alveoli
  4. Larynx

Ans. C

The alveoli are responsible for gas exchange with the bloodstream.

Which part of the human ear is responsible for maintaining balance and spatial orientation?
  1. Pinna
  2. Vestibule
  3. Semicircular canals
  4. Ossicles (ear bones)

Ans. C

The semicircular canals are responsible for maintaining balance and spatial orientation.

What is the primary function of the bronchial tubes in the human respiratory system?
  1. Filter toxins from the air
  2. Exchange oxygen and carbon dioxide with the bloodstream
  3. Produce mucus
  4. Conduct air to and from the lungs

Ans. D

The bronchial tubes conduct air to and from the lungs.

Which part of the human nervous system controls involuntary functions like heartbeat and breathing?
  1. Somatic nervous system
  2. Central nervous system
  3. Autonomic nervous system
  4. Peripheral nervous system

Ans. C

The autonomic nervous system controls involuntary functions like heartbeat and breathing.

Which organ in the human body is responsible for producing red and white blood cells?
  1. Spleen
  2. Kidneys
  3. Bone marrow
  4. Liver

Ans. C

Bone marrow is responsible for producing red and white blood cells.

What is the main function of the epiglottis in the human respiratory system?
  1. Produce mucus
  2. Filter toxins from the air
  3. Prevent food from entering the trachea during swallowing
  4. Exchange oxygen and carbon dioxide with the bloodstream

Ans. C

The main function of the epiglottis is to prevent food from entering the trachea during swallowing.

Which gland in the human body is responsible for producing melatonin and regulating sleep-wake cycles?
  1. Pancreas
  2. Pineal gland
  3. Pituitary gland
  4. Adrenal gland

Ans. B

The pineal gland is responsible for producing melatonin and regulating sleep-wake cycles.

Which part of the human ear is responsible for transmitting sound vibrations from the eardrum to the inner ear?
  1. Pinna
  2. Auditory canal
  3. Ossicles (ear bones)
  4. Cochlea

Ans. C

The ossicles (ear bones) transmit sound vibrations from the eardrum to the inner ear.

Which organ in the human body is responsible for storing and concentrating bile produced by the liver?
  1. Gallbladder
  2. Kidneys
  3. Lungs
  4. Heart

Ans. A

The gallbladder stores and concentrates bile produced by the liver.

Which of the following is a part of the human musculoskeletal system?
  1. Liver
  2. Kidneys
  3. Bones and muscles
  4. Stomach

Ans. C

Bones and muscles are part of the human musculoskeletal system.

Which part of the human respiratory system is responsible for vocalization and speech production?
  1. Trachea
  2. Larynx
  3. Bronchi
  4. Alveoli

Ans. B

The larynx is responsible for vocalization and speech production.

Which part of the human digestive system is primarily responsible for breaking down food into a semi-liquid substance called chyme?
  1. Stomach
  2. Esophagus
  3. Small intestine
  4. Large intestine

Ans. A

The stomach is primarily responsible for breaking down food into chyme.

Which organ in the human body is responsible for producing digestive enzymes that help break down food in the small intestine?
  1. Liver
  2. Gallbladder
  3. Stomach
  4. Pancreas

Ans. D

The pancreas is responsible for producing digestive enzymes for the small intestine.

Which part of the human brain is responsible for regulating vital functions such as heart rate, breathing, and blood pressure?
  1. Cerebrum
  2. Cerebellum
  3. Medulla oblongata
  4. Hippocampus

Ans. C

The medulla oblongata regulates vital functions such as heart rate, breathing, and blood pressure.

Which part of the human ear is responsible for amplifying sound vibrations from the eardrum to the inner ear?
  1. Pinna
  2. Auditory canal
  3. Ossicles (ear bones)
  4. Cochlea

Ans. C

The ossicles (ear bones) amplify sound vibrations from the eardrum to the inner ear.

Which gland in the human body is responsible for producing hormones that regulate the body’s metabolism?
  1. Thyroid gland
  2. Pituitary gland
  3. Adrenal gland
  4. Pancreas

Ans. A

The thyroid gland produces hormones that regulate the body’s metabolism.

Which part of the human eye is responsible for controlling the size of the pupil and the amount of light entering the eye?
  1. Cornea
  2. Retina
  3. Iris
  4. Lens

Ans. C

The iris controls the size of the pupil and the amount of light entering the eye.

Which part of the human respiratory system is responsible for filtering and moistening the air we breathe?
  1. Trachea
  2. Alveoli
  3. Nasal passages
  4. Larynx

Ans. C

The nasal passages filter and moisten the air we breathe.

Which part of the human circulatory system carries oxygen-poor blood from the body back to the heart?
  1. Arteries
  2. Veins
  3. Capillaries
  4. Alveoli

Ans. B

Veins carry oxygen-poor blood from the body back to the heart.

Which organ in the human body is responsible for filtering and removing waste products from the blood, producing urine?
  1. Liver
  2. Lungs
  3. Kidneys
  4. Stomach

Ans. C

The kidneys are responsible for filtering and producing urine.

What is the function of the trachea in the human respiratory system?
  1. Filter toxins from the air
  2. Exchange oxygen and carbon dioxide with the bloodstream
  3. Produce mucus
  4. Conduct air to and from the lungs

Ans. D

The trachea conducts air to and from the lungs.

Which part of the human eye is responsible for protecting the inner structures and helping to maintain the eye’s shape?
  1. Cornea
  2. Iris
  3. Lens
  4. Sclera

Ans. D

The sclera is responsible for protecting the inner structures and maintaining the eye’s shape.

Which gland in the human body is responsible for producing insulin and glucagon to regulate blood sugar levels?
  1. Adrenal gland
  2. Pancreas
  3. Pituitary gland
  4. Thyroid gland

Ans. B

The pancreas produces insulin and glucagon to regulate blood sugar levels.

Which type of muscle is found in the heart and operates involuntarily?
  1. Skeletal muscle
  2. Cardiac muscle
  3. Smooth muscle
  4. Adipose tissue

Ans. B

Cardiac muscle is found in the heart and operates involuntarily.

Which part of the human ear is responsible for converting sound vibrations into nerve impulses for the brain to interpret?
  1. Pinna
  2. Auditory canal
  3. Cochlea
  4. Ossicles (ear bones)

Ans. C

The cochlea converts sound vibrations into nerve impulses for the brain to interpret.

Which part of the human nervous system is responsible for carrying sensory information to the brain and motor commands to the muscles and glands?
  1. Somatic nervous system
  2. Central nervous system
  3. Autonomic nervous system
  4. Peripheral nervous system

Ans. D

The peripheral nervous system carries sensory information to the brain and motor commands to muscles and glands.

Which organ in the human body is responsible for producing digestive juices and enzymes that help break down food in the stomach?
  1. Liver
  2. Gallbladder
  3. Stomach
  4. Pancreas

Ans. C

The stomach produces digestive juices and enzymes to break down food.

Which part of the human respiratory system is responsible for trapping and removing foreign particles from the air we breathe?
  1. Trachea
  2. Alveoli
  3. Nasal passages
  4. Larynx

Ans. C

The nasal passages trap and remove foreign particles from the air.

Which part of the human circulatory system is responsible for connecting arteries and veins, allowing for the exchange of oxygen and nutrients with body tissues?
  1. Arteries
  2. Veins
  3. Capillaries
  4. Alveoli

Ans. C

Capillaries connect arteries and veins for the exchange of oxygen and nutrients with tissues.

Which part of the human eye is responsible for bending and focusing light onto the retina?
  1. Cornea
  2. Iris
  3. Lens
  4. Vitreous humor

Ans. C

The lens of the eye is responsible for bending and focusing light onto the retina.

Which organ in the human body is responsible for filtering and removing old or damaged red blood cells from circulation?
  1. Liver
  2. Spleen
  3. Kidneys
  4. Thymus

Ans. B

The spleen is responsible for filtering and removing old or damaged red blood cells.

Which part of the human digestive system is responsible for storing and releasing bile to aid in digestion?
  1. Esophagus
  2. Stomach
  3. Liver
  4. Gallbladder

Ans. D

The gallbladder stores and releases bile to aid in digestion.

Which gland in the human body is responsible for producing hormones that regulate calcium levels in the blood and bone metabolism?
  1. Adrenal gland
  2. Thyroid gland
  3. Pituitary gland
  4. Parathyroid glands

Ans. D

The parathyroid glands produce hormones that regulate calcium levels and bone metabolism.

Which part of the human ear is responsible for transmitting sound vibrations from the eardrum to the fluid-filled inner ear?
  1. Pinna
  2. Ear canal
  3. Ossicles (ear bones)
  4. Cochlea

Ans. C

The ossicles (ear bones) transmit sound vibrations to the inner ear.

Which part of the human nervous system is responsible for controlling voluntary movements, like walking and talking?
  1. Somatic nervous system
  2. Central nervous system
  3. Autonomic nervous system
  4. Peripheral nervous system

Ans. A

The somatic nervous system controls voluntary movements like walking and talking.

Which part of the human circulatory system is responsible for carrying oxygen-rich blood from the lungs to the heart?
  1. Arteries
  2. Veins
  3. Capillaries
  4. Pulmonary arteries

Ans. D

Pulmonary arteries carry oxygen-rich blood from the lungs to the heart.

Which part of the human musculoskeletal system is responsible for connecting bones to muscles, allowing movement at joints?
  1. Ligaments
  2. Tendons
  3. Cartilage
  4. Bursae

Ans. B

Tendons connect bones to muscles and allow movement at joints.

Which part of the human respiratory system is responsible for exchanging oxygen and carbon dioxide with the bloodstream?
  1. Trachea
  2. Bronchi
  3. Alveoli
  4. Larynx

Ans. C

The alveoli are responsible for exchanging oxygen and carbon dioxide with the bloodstream.

Which part of the human eye is responsible for controlling the amount of light entering the eye and giving the eye its color?
  1. Cornea
  2. Retina
  3. Iris
  4. Lens

Ans. C

The iris controls the amount of light entering the eye and gives it color.

Which organ in the human body is responsible for producing the hormone insulin to regulate blood sugar levels?
  1. Liver
  2. Pancreas
  3. Thyroid gland
  4. Gallbladder

Ans. B

The pancreas produces insulin to regulate blood sugar levels.

Which part of the human digestive system is responsible for absorbing water and electrolytes from undigested food?
  1. Stomach
  2. Small intestine
  3. Esophagus
  4. Large intestine

Ans. D

The large intestine absorbs water and electrolytes from undigested food.

Which gland in the human body is responsible for producing the hormone adrenaline in response to stress or danger?
  1. Pituitary gland
  2. Thyroid gland
  3. Adrenal gland
  4. Pancreas

Ans. C

The adrenal gland produces adrenaline in response to stress or danger.

Which part of the human ear is responsible for detecting changes in head position and movement to maintain balance?
  1. Pinna
  2. Vestibule
  3. Semicircular canals
  4. Ossicles (ear bones)

Ans. C

The semicircular canals detect changes in head position and movement for balance.

Which part of the human nervous system is responsible for controlling involuntary functions like digestion and heartbeat?
  1. Somatic nervous system
  2. Central nervous system
  3. Autonomic nervous system
  4. Peripheral nervous system

Ans. C

The autonomic nervous system controls involuntary functions like digestion and heartbeat.

Which part of the human circulatory system is responsible for oxygenating the blood and removing carbon dioxide in the lungs?
  1. Arteries
  2. Veins
  3. Capillaries
  4. Pulmonary veins

Ans. D

Pulmonary veins oxygenate the blood and remove carbon dioxide in the lungs.

Which part of the human musculoskeletal system is responsible for connecting bone to bone at joints?
  1. Ligaments
  2. Tendons
  3. Cartilage
  4. Bursae

Ans. A

Ligaments connect bone to bone at joints.

Which part of the human respiratory system is responsible for humidifying and warming the air we breathe?
  1. Trachea
  2. Bronchi
  3. Alveoli
  4. Nasal passages

Ans. D

Nasal passages humidify and warm the air we breathe.

Which part of the human eye is responsible for converting light into electrical signals that the brain interprets as vision?
  1. Cornea
  2. Retina
  3. Iris
  4. Lens

Ans. B

The retina converts light into electrical signals for vision.

Which organ in the human body is responsible for producing the hormone melatonin, which regulates the sleep-wake cycle?
  1. Pineal gland
  2. Pituitary gland
  3. Adrenal gland
  4. Thyroid gland

Ans. A

The pineal gland produces melatonin to regulate the sleep-wake cycle.

Which part of the human digestive system is responsible for storing and releasing bile to aid in fat digestion?
  1. Stomach
  2. Small intestine
  3. Liver
  4. Gallbladder

Ans. D

The gallbladder stores and releases bile to aid in fat digestion.

Which gland in the human body is responsible for producing hormones that regulate growth and development?
  1. Pituitary gland
  2. Thyroid gland
  3. Adrenal gland
  4. Pancreas

Ans. A

The pituitary gland produces hormones that regulate growth and development.

Which part of the human ear is responsible for transmitting sound vibrations from the eardrum to the fluid-filled inner ear?
  1. Pinna
  2. Auditory canal
  3. Ossicles (ear bones)
  4. Cochlea

Ans. C

The ossicles (ear bones) transmit sound vibrations to the inner ear.

Which part of the human nervous system is responsible for controlling involuntary functions like digestion, heartbeat, and breathing?
  1. Somatic nervous system
  2. Central nervous system
  3. Autonomic nervous system
  4. Peripheral nervous system

Ans. C

The autonomic nervous system controls involuntary functions like digestion, heartbeat, and breathing.

Which part of the human circulatory system is responsible for carrying oxygen-poor blood from the body back to the heart?
  1. Arteries
  2. Veins
  3. Capillaries
  4. Pulmonary arteries

Ans. B

Veins carry oxygen-poor blood from the body back to the heart.

Which part of the human musculoskeletal system is responsible for cushioning and protecting the ends of bones at joints?
  1. Ligaments
  2. Tendons
  3. Cartilage
  4. Bursae

Ans. C

Cartilage cushions and protects the ends of bones at joints.

Which part of the human respiratory system is responsible for filtering out dust and particles from the air we breathe?
  1. Trachea
  2. Alveoli
  3. Nasal passages
  4. Larynx

Ans. C

The nasal passages filter out dust and particles from the air we breathe.

Which part of the human eye is responsible for focusing light on the retina to create a clear image?
  1. Cornea
  2. Lens
  3. Iris
  4. Retina

Ans. B

The lens of the eye focuses light on the retina to create a clear image.

Which organ in the human body is responsible for producing and storing red blood cells?
  1. Liver
  2. Spleen
  3. Bone marrow
  4. Lungs

Ans. C

Bone marrow is responsible for producing and storing red blood cells.

Which part of the human digestive system is responsible for absorbing most of the nutrients from digested food?
  1. Stomach
  2. Esophagus
  3. Small intestine
  4. Large intestine

Ans. C

The small intestine is responsible for absorbing most of the nutrients from digested food.

Which gland in the human body is responsible for producing hormones that regulate the body’s metabolism?
  1. Pineal gland
  2. Pituitary gland
  3. Thyroid gland
  4. Adrenal gland

Ans. C

The thyroid gland produces hormones that regulate the body’s metabolism.

Which part of the human ear is responsible for transmitting sound vibrations from the middle ear to the inner ear?
  1. Pinna
  2. Eustachian tube
  3. Ossicles (ear bones)
  4. Cochlea

Ans. C

The ossicles (ear bones) transmit sound vibrations from the middle ear to the inner ear.

Which part of the human nervous system is responsible for processing and interpreting sensory information from the environment?
  1. Somatic nervous system
  2. Central nervous system
  3. Autonomic nervous system
  4. Peripheral nervous system

Ans. B

The central nervous system processes and interprets sensory information from the environment.

Which part of the human circulatory system is responsible for carrying oxygen-rich blood from the heart to the rest of the body?
  1. Arteries
  2. Veins
  3. Capillaries
  4. Pulmonary veins

Ans. A

Arteries carry oxygen-rich blood from the heart to the rest of the body.

Which part of the human musculoskeletal system is responsible for reducing friction between bones at joints?
  1. Ligaments
  2. Tendons
  3. Cartilage
  4. Bursae

Ans. D

Bursae reduce friction between bones at joints.

Which part of the human respiratory system is responsible for producing sound and allowing us to speak?
  1. Trachea
  2. Vocal cords
  3. Alveoli
  4. Nasal passages

Ans. B

The vocal cords in the larynx produce sound and allow us to speak.

Which part of the human eye is responsible for controlling the size of the pupil to regulate the amount of light entering the eye?
  1. Cornea
  2. Lens
  3. Iris
  4. Vitreous humor

Ans. C

The iris controls the size of the pupil to regulate the amount of light entering the eye.

Which organ in the human body is responsible for filtering toxins from the blood and producing urine?
  1. Liver
  2. Heart
  3. Kidneys
  4. Spleen

Ans. C

The kidneys filter toxins from the blood and produce urine.

Which part of the human digestive system is responsible for storing undigested food temporarily and aiding in water absorption?
  1. Stomach
  2. Small intestine
  3. Liver
  4. Large intestine

Ans. D

The large intestine stores undigested food and aids in water absorption.

Which gland in the human body is responsible for producing hormones that regulate the body’s response to stress and metabolism?
  1. Pineal gland
  2. Pituitary gland
  3. Adrenal gland
  4. Thyroid gland

Ans. C

The adrenal gland produces hormones that regulate the body’s response to stress and metabolism.

Which part of the human ear is responsible for amplifying sound vibrations from the eardrum to the inner ear?
  1. Pinna
  2. Eustachian tube
  3. Ossicles (ear bones)
  4. Cochlea

Ans. C

The ossicles (ear bones) amplify sound vibrations from the eardrum to the inner ear.

Which part of the human nervous system is responsible for regulating involuntary functions like heart rate and breathing?
  1. Somatic nervous system
  2. Central nervous system
  3. Autonomic nervous system
  4. Peripheral nervous system

Ans. C

The autonomic nervous system regulates involuntary functions like heart rate and breathing.

Which part of the human circulatory system is responsible for carrying oxygen-poor blood from the heart to the lungs for oxygenation?
  1. Arteries
  2. Veins
  3. Capillaries
  4. Pulmonary arteries

Ans. D

Pulmonary arteries carry oxygen-poor blood from the heart to the lungs for oxygenation.

Which part of the human musculoskeletal system is responsible for connecting muscle to bone, enabling movement?
  1. Ligaments
  2. Tendons
  3. Cartilage
  4. Bursae

Ans. B

Tendons connect muscle to bone and enable movement.

Which part of the human respiratory system is responsible for vocalizing and producing speech?
  1. Trachea
  2. Vocal cords
  3. Alveoli
  4. Nasal passages

Ans. B

The vocal cords in the larynx are responsible for vocalizing and producing speech.

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