Question 1

Which hormone released by the anterior pituitary gland stimulates the thyroid gland to produce thyroid hormones?

Accepted Answer

Thyroid-stimulating hormone (TSH)

Question 2

A patient presents with low blood calcium levels. Which hormone is most likely to be secreted in response, and from which gland?

Accepted Answer

Parathyroid hormone (PTH) from the parathyroid gland

Question 3

Which of the following best describes the function of the hypothalamus in the endocrine system?

Accepted Answer

It secretes releasing and inhibiting hormones that control the pituitary gland.

Question 4

A patient is experiencing increased heart rate and blood pressure after a stressful event. Which division of the nervous system is primarily responsible for this response?

Accepted Answer

Sympathetic division

Question 5

Which cranial nerve is responsible for monitoring blood pressure and gas levels in the carotid arteries?

Accepted Answer

CN IX (Glossopharyngeal)

Question 6

Which hormone is released by the adrenal medulla and is involved in the 'fight or flight' response?

Accepted Answer

Epinephrine

Question 7

If a patient has a deficiency in antidiuretic hormone (ADH), which condition are they most likely to develop?

Accepted Answer

Diabetes insipidus

Question 8

Which of the following arteries supplies blood to the brain?

Accepted Answer

Internal carotid artery

Question 9

A patient with hyperparathyroidism would most likely have which of the following laboratory findings?

Accepted Answer

Increased blood calcium levels

Question 10

Which of the following formulas correctly represents cardiac output ($$CO) in $$terms of heart rate ($$HR) $$and stroke volume ($$SV$$)?

Accepted Answer

$$CO = HR 	imes SV$$

Question 11

Which hormone is responsible for stimulating uterine contractions during childbirth?

Accepted Answer

Oxytocin

Question 12

Which of the following is a function of the lymphatic system?

Accepted Answer

Transport of dietary lipids

Question 13

A patient has a blockage in the left common carotid artery. Which area is most likely to be affected?

Accepted Answer

Left side of the head and neck

Question 14

Which of the following best describes the role of the postganglionic neuron in the autonomic nervous system?

Accepted Answer

It transmits impulses from the preganglionic neuron to the target organ.

Question 15

Which of the following is the correct sequence of blood flow through the heart, starting from the right atrium?

Accepted Answer

Right atrium → Right ventricle → Pulmonary artery → Lungs → Pulmonary vein → Left atrium → Left ventricle → Aorta

Question 16

Which cranial nerve is responsible for parasympathetic innervation to the heart and lungs?

Accepted Answer

CN X (Vagus)

Question 17

Which of the following is a function of white blood cells (WBCs)?

Accepted Answer

Defend against infection

Question 18

A patient with damage to the primary somatosensory cortex would most likely experience deficits in which function?

Accepted Answer

Processing sensory information such as touch

Question 19

Which of the following best describes the function of the cerebellum?

Accepted Answer

Coordination of voluntary movements and balance

Question 20

Which of the following equations correctly represents mean arterial pressure ($$MAP) in $$terms of cardiac output ($$CO) $$and total peripheral resistance ($$TPR$$)?

Accepted Answer

$$MAP = CO 	imes TPR$$

Endocrine, Cardiovascular, and Nervous Systems: Study Guide for Anatomy & Physiology

Study Guide - Practice Questions

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