CMA CMA Anatomy & Physiology 2

Question 1

Which part of the brain controls breathing and heart rate?

Accepted Answer

Medulla oblongata

Answer

The medulla oblongata, in the brainstem, regulates vital autonomic functions including breathing and heart rate.

Question 2

Red blood cells are produced in which structure?

Accepted Answer

Red bone marrow

Answer

Red blood cells (erythrocytes) are produced through erythropoiesis in the red bone marrow.

Question 3

Which hormone is released by the adrenal glands during a stress response?

Accepted Answer

Epinephrine (adrenaline)

Answer

The adrenal medulla releases epinephrine (adrenaline) as part of the fight-or-flight stress response.

Question 4

The anatomical term 'lateral' refers to which direction?

Accepted Answer

Away from the midline of the body

Answer

Lateral means away from the midline of the body, while medial means toward the midline.

Question 5

Which blood vessel carries oxygenated blood from the lungs to the heart?

Accepted Answer

Pulmonary vein

Answer

The pulmonary veins carry oxygenated blood from the lungs back to the left atrium of the heart.

CMA - Certified Medical Aide Practice Test