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HESI A2 · Anatomy and Physiology · Anatomy and Physiology Hesi A2 Practice Test

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Showing all 5 practice questions with expert explanatory rationales.

Question 1 of 5

Which organelle in the cell contains the genetic material?

A. Ribosome

B. Nucleus

C. Mitochondria

D. Endoplasmic reticulum

Expert Explanatory Rationale

Correct Answer: Nucleus

Question 2 of 5

When an individual is under stress, hormones are released. Which of the following is not one of the locations in which hormones are released when under stress?

A. Posterior pituitary

B. Hypothalamus

C. Adrenal cortex

D. Parathyroid

Expert Explanatory Rationale

Correct Answer: Parathyroid

Question 3 of 5

The motor cortex helps the brain by monitoring and controlling the body's movement. Where is the motor cortex located within the brain?

A. Back of the head

B. Top middle portion of the parietal lobe

C. Front portion of the parietal lobe

D. Around the auditory cortex

Expert Explanatory Rationale

Correct Answer: Front portion of the parietal lobe

Question 4 of 5

Which of the following is an organ of the respiratory system?

A. Pancreas

B. Brain

C. Urethra

D. Larynx

Expert Explanatory Rationale

Correct Answer: Larynx

Question 5 of 5

Which of the following is known as the production of red blood cells?

A. Thrombopoiesis

B. Erythropoiesis

C. Hematopoiesis

D. Phagocytosis

Expert Explanatory Rationale

Correct Answer: Erythropoiesis

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