Question 1

A patient presents with high blood glucose levels and is diagnosed with Diabetes Mellitus Type 1. Which of the following best explains the underlying cause of this condition?

Accepted Answer

Autoimmune destruction of pancreatic beta cells

Question 2

Which hormone is produced by the parathyroid glands and what is its primary function?

Accepted Answer

Parathyroid hormone (PTH); increases blood calcium levels

Question 3

A child is diagnosed with pituitary dwarfism. Which hormone deficiency is most likely responsible for this condition?

Accepted Answer

Growth hormone (GH)

Question 4

Which of the following best describes the function of cerebrospinal fluid (CSF) in the central nervous system?

Accepted Answer

Provides nutrients and removes waste from brain tissue

Question 5

Graves disease is characterized by which of the following?

Accepted Answer

Autoimmune stimulation of the thyroid gland

Question 6

Which region of the brain contains the thalamus, hypothalamus, and epithalamus?

Accepted Answer

Diencephalon

Question 7

A patient with gigantism most likely has a tumor affecting which gland, and what hormone is overproduced?

Accepted Answer

Pituitary gland; growth hormone (GH)

Question 8

Which of the following is the primary function of the medulla oblongata?

Accepted Answer

Regulation of heart rate and breathing

Question 9

Which hormone is produced by the pancreas and what is its effect on blood glucose levels?

Accepted Answer

Insulin; decreases blood glucose

Question 10

Which of the following best defines meningitis?

Accepted Answer

Inflammation of the meninges

Question 11

A patient with Diabetes Mellitus Type 2 is prescribed a medication that increases insulin sensitivity. Which equation best represents the effect of increased insulin sensitivity on glucose uptake ($$G_u) by $$cells, given insulin concentration ($$I) $$and sensitivity factor ($$S$$)?

Accepted Answer

$$G_u = I 	imes S$$

Question 12

Which of the following is a function of the autonomic division of the peripheral nervous system (PNS)?

Accepted Answer

Regulation of heart rate and digestion

Question 13

The blood-brain barrier is most closely associated with which of the following functions?

Accepted Answer

Preventing the entry of harmful substances into the brain

Question 14

Which gland produces thyroxine ($$T_4) $$and triiodothyronine ($$T_3$$), and what is their primary effect?

Accepted Answer

Thyroid gland; regulate metabolism

Question 15

A patient is experiencing rapid heart rate, weight loss, and bulging eyes. Which condition is most likely, and which hormone is involved?

Accepted Answer

Graves disease; excess thyroid hormone

Question 16

Which brain region acts as a relay station for sensory information and is involved in consciousness and alertness?

Accepted Answer

Thalamus

Question 17

Which division of the peripheral nervous system (PNS) is responsible for transmitting sensory information from internal organs to the central nervous system?

Accepted Answer

Visceral sensory division

Question 18

A patient with a pituitary tumor is found to have elevated levels of growth hormone ($$GH). $$Which equation best represents the relationship between $$GH$$ secretion and body height ($$H$$), assuming a direct proportionality constant $$k$$?

Accepted Answer

$$H = k 	imes GH$$

Question 19

Which of the following is NOT produced by the pituitary gland?

Accepted Answer

Insulin

Question 20

A patient with meningitis is at risk for which of the following complications due to inflammation of the meninges?

Accepted Answer

Impaired blood-brain barrier function

Endocrine System Disorders and Central Nervous System Structure & Function

Study Guide - Practice Questions

Study Guide - Flashcards