Question 1

What is the primary function of red blood cells?

Accepted Answer

To transport oxygen throughout the body

Answer

To clot blood

Answer

To produce hormones

Answer

To fight infections

Question 2

Which part of the brain is primarily responsible for regulating heart rate and blood pressure?

Accepted Answer

Medulla oblongata

Answer

Cerebellum

Answer

Hypothalamus

Answer

Cerebrum

Question 3

What is the primary role of insulin in the human body?

Accepted Answer

To regulate blood sugar levels

Answer

To transport oxygen

Answer

To assist in digestion

Answer

To promote muscle growth

Question 4

What is the function of the myelin sheath?

Accepted Answer

To insulate nerve fibers and speed up signal transmission

Answer

To produce neurotransmitters

Answer

To protect the brain from injury

Answer

To connect muscles to the nervous system

Question 5

Which vitamin is essential for the synthesis of collagen in the body?

Accepted Answer

Vitamin C

Answer

Vitamin A

Answer

Vitamin D

Answer

Vitamin K

Question 6

Which organ is primarily responsible for detoxifying chemicals and metabolizing drugs?

Accepted Answer

Liver

Answer

Pancreas

Answer

Spleen

Answer

Kidney

Question 7

What is the main purpose of the immune system?

Accepted Answer

To protect the body against infections and diseases

Answer

To regulate body temperature

Answer

To store energy

Answer

To facilitate digestion

Question 8

What is the function of platelets in the blood?

Accepted Answer

To facilitate blood clotting

Answer

To carry nutrients

Answer

To fight infections

Answer

To transport carbon dioxide

Question 9

What is the primary function of the respiratory system?

Accepted Answer

To facilitate the exchange of oxygen and carbon dioxide

Answer

To digest food

Answer

To circulate blood

Answer

To regulate hormones

Question 10

Which type of白血球 is primarily responsible for fighting viral infections?

Accepted Answer

Lymphocytes

Answer

Eosinophils

Answer

Neutrophils

Answer

Basophils

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