Questions and Answers
1: What is the primary function of the respiratory system? - correct answer -
The primary function of the respiratory system is to supply the blood with
oxygen and remove carbon dioxide.
2: Which organ is responsible for filtering blood and producing urine? -
correct answer - The kidneys are responsible for filtering blood and
producing urine.
3: What is the main structural unit of the nervous system? - correct answer -
The neuron is the main structural unit of the nervous system.
4: Which type of muscle tissue is found in the heart? - correct answer -
Cardiac muscle tissue is found in the heart.
5: What is the role of the small intestine in digestion? - correct answer -
The small intestine is responsible for nutrient absorption and digestion of
food.
, 6: What hormone regulates blood sugar levels? - correct answer - Insulin
regulates blood sugar levels.
7: Where are red blood cells produced in the body? - correct answer - Red
blood cells are produced in the bone marrow.
8: What is the largest organ in the human body? - correct answer - The skin
is the largest organ in the human body.
9: Which part of the brain controls voluntary movements? - correct answer -
The cerebrum controls voluntary movements.
10: What is the function of the alveoli in the lungs? - correct answer -
The alveoli are responsible for gas exchange between the air and the blood.
11: Which gland produces hormones that regulate metabolism? - correct
answer - The thyroid gland produces hormones that regulate metabolism.
12: What is the main function of the circulatory system? - correct answer -
The main function of the circulatory system is to transport blood, nutrients,
gases, and wastes throughout the body.