#1
Which organ is responsible for producing insulin in the human body?
Pancreas
ExplanationThe pancreas produces insulin, a hormone that regulates blood sugar levels.
#2
Which of the following is a long bone found in the human body?
Femur
ExplanationThe femur is a long bone, the thigh bone, found in the human body.
#3
Which type of joint allows for the greatest range of motion?
Ball-and-socket joint
ExplanationBall-and-socket joints allow for the greatest range of motion in various directions.
#4
What is the medical term for the collarbone?
Clavicle
ExplanationThe clavicle is the medical term for the collarbone.
#5
What is the primary function of the epiglottis in the respiratory system?
Preventing food from entering the trachea
ExplanationThe epiglottis prevents food from entering the trachea during swallowing.
#6
In which body cavity are the lungs located?
Thoracic cavity
ExplanationThe lungs are located in the thoracic cavity, surrounded by the ribcage.
#7
What is the name of the joint that connects the forearm bones (radius and ulna) to the wrist?
Elbow joint
ExplanationThe elbow joint connects the forearm bones (radius and ulna) to the wrist, allowing for movement.
#8
What is the largest organ in the human body?
Skin
ExplanationThe skin is the largest organ in the human body, serving as a protective barrier.
#9
In which part of the digestive system does nutrient absorption primarily occur?
Small intestine
ExplanationNutrient absorption primarily occurs in the small intestine of the digestive system.
#10
What is the function of the Eustachian tube in the ear?
Equalizing air pressure
ExplanationThe Eustachian tube equalizes air pressure in the middle ear with the external environment.
#11
Which blood vessels carry oxygenated blood away from the heart to the rest of the body?
Arteries
ExplanationArteries carry oxygenated blood away from the heart to various parts of the body.
#12
What is the function of the cerebellum in the brain?
Controlling voluntary movements and balance
ExplanationThe cerebellum controls voluntary movements and helps maintain balance.
#13
Which cranial nerve is responsible for the sense of smell?
Olfactory nerve (CN I)
ExplanationThe olfactory nerve (CN I) is responsible for the sense of smell in humans.
#14
What is the role of the thymus gland in the immune system?
Maturation of T lymphocytes
ExplanationThe thymus gland plays a role in the maturation of T lymphocytes in the immune system.
#15
What is the primary function of the spleen in the human body?
Blood filtration
ExplanationThe spleen's primary function is to filter blood and remove old or damaged blood cells.