TEAS Science: Human Body Systems and Anatomy 3

Question 1

Which gland regulates many other endocrine glands and is called the 'master gland'?

Accepted Answer

Pituitary

Answer

The pituitary gland controls other endocrine glands and is known as the master gland.

Question 2

Where does the majority of nutrient absorption occur in the digestive system?

Accepted Answer

Small intestine

Answer

The small intestine, with its villi, absorbs most nutrients from digested food.

Question 3

Which blood vessels carry blood away from the heart?

Accepted Answer

Arteries

Answer

Arteries carry blood away from the heart, usually under high pressure.

Question 4

What is the functional unit of the nervous system?

Accepted Answer

Neuron

Answer

The neuron is the basic cell of the nervous system that transmits electrical impulses.

Question 5

Which bone protects the brain?

Accepted Answer

Cranium

Answer

The cranium is the part of the skull that encloses and protects the brain.

TEAS Practice Test