Question 1

Which of the following best describes the primary function of the blood-brain barrier?

Accepted Answer

To protect the brain by restricting the passage of harmful substances while allowing essential nutrients to pass

Question 2

A patient suffers a stroke that damages the left hemisphere of the brain. Which of the following is the most likely result, based on the concept of cerebral lateralization?

Accepted Answer

Difficulty with language production and comprehension

Question 3

Which of the following correctly matches a cranial bone with its location?

Accepted Answer

Occipital bone – forms the posterior base of the skull

Question 4

Which meningeal layer is directly responsible for containing cerebrospinal fluid (CSF) in the subarachnoid space?

Accepted Answer

Arachnoid mater

Question 5

A patient is unable to understand spoken or written language but can speak fluently, although their speech lacks meaning. Which brain area is most likely damaged?

Accepted Answer

Wernicke's area

Question 6

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

Accepted Answer

Coordination of voluntary movements and balance

Question 7

During a spinal reflex, which of the following sequences correctly describes the flow of information?

Accepted Answer

Stimulus → Sensory neuron → Integrating center → Motor neuron → Response

Question 8

Which of the following is a primary function of the hypothalamus?

Accepted Answer

Maintaining homeostasis by regulating body temperature, hunger, and thirst

Question 9

Which of the following statements about cerebrospinal fluid (CSF) is correct?

Accepted Answer

CSF cushions the brain and spinal cord, and is reabsorbed into the blood at the arachnoid villi

Question 10

A patient with damage to Broca's area would most likely exhibit which of the following symptoms?

Accepted Answer

Difficulty producing fluent speech, especially complex sentences

Question 11

Which of the following best explains the difference between gray matter and white matter in the central nervous system (CNS)?

Accepted Answer

Gray matter contains neuron cell bodies and dendrites, while white matter is composed primarily of myelinated axons

Question 12

Which of the following is NOT a function of the limbic system?

Accepted Answer

Coordination of voluntary muscle movement

Question 13

Which equation best represents the relationship between the rate of cerebrospinal fluid (CSF) production ($$P$$), the rate of CSF reabsorption ($$R$$), and the change in CSF volume ($$\Delta V) $$over time ($$t$$)?

Accepted Answer

$$\Delta V = (P - R) 	imes t$$

Question 14

A patient presents with loss of balance and difficulty coordinating movements after a head injury. Which brain structure is most likely affected?

Accepted Answer

Cerebellum

Question 15

Which of the following best describes the primary function of the brainstem?

Accepted Answer

Regulating vital functions such as heart rate and breathing

Question 16

Which of the following is a correct statement about the process of learning in the brain?

Accepted Answer

Learning involves changes in synaptic strength and neural connections

Question 17

Which of the following best explains why the meninges are important for the central nervous system?

Accepted Answer

They provide protective coverings and help circulate cerebrospinal fluid

Question 18

Which of the following is a real-life example of the function of the spinal cord's integrating center?

Accepted Answer

Withdrawing your hand from a hot stove before feeling pain

Question 19

Which of the following best describes the role of the diencephalon?

Accepted Answer

It relays sensory information and regulates autonomic functions

Question 20

A patient is unable to regulate body temperature and experiences abnormal hunger and thirst. Which brain region is most likely damaged?

Accepted Answer

Hypothalamus

CH 9 Study Guide

스터디 가이드 - 연습 문제

학습 가이드 - 플래시카드