Question 1

Which of the following structures is NOT part of the brain stem?

Accepted Answer

Cerebellum

Question 2

The primary motor cortex is located in which part of the brain?

Accepted Answer

Precentral gyrus of the frontal lobe

Question 3

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

Accepted Answer

Acts as a major sensory relay station to the cerebral cortex

Question 4

Damage to the left primary motor cortex would most likely result in:

Accepted Answer

Loss of voluntary movement on the right side of the body

Question 5

Which of the following statements about the blood-brain barrier is TRUE?

Accepted Answer

It is formed by tight junctions between capillary endothelial cells

Question 6

A patient with damage to the Broca’s area would most likely experience:

Accepted Answer

Difficulty producing speech

Question 7

Which of the following is a function of the hypothalamus?

Accepted Answer

Regulating water balance and thirst

Question 8

The cerebellum is primarily responsible for:

Accepted Answer

Comparing intended movement with actual movement and coordinating balance

Question 9

Which of the following best describes the distribution of gray and white matter in the spinal cord?

Accepted Answer

White matter is superficial, gray matter is deep

Question 10

A stroke affecting the right parietal lobe would most likely impair which function?

Accepted Answer

Spatial awareness and recognition of body position

Question 11

Which of the following is TRUE regarding cerebrospinal fluid (CSF)?

Accepted Answer

It circulates in the ventricles and subarachnoid space

Question 12

Which of the following tracts carries fine touch and pressure information to the brain?

Accepted Answer

Fasciculus gracilis and fasciculus cuneatus

Question 13

A patient presents with tremors and slow, unsteady movements. Which brain region is most likely affected?

Accepted Answer

Basal nuclei

Question 14

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

Accepted Answer

Emotional responses and memory formation

Question 15

Which of the following best describes the function of the reticular activating system (RAS)?

Accepted Answer

Maintains consciousness and filters repetitive stimuli

Question 16

Which of the following statements about the meninges is CORRECT?

Accepted Answer

The dura mater is a tough, fibrous protective layer

Question 17

A patient is unable to automatically perform learned motor skills, such as typing, but retains muscle strength. Which area is most likely damaged?

Accepted Answer

Premotor cortex

Question 18

Which of the following is TRUE regarding the organization of the cerebral cortex?

Accepted Answer

It contains motor, sensory, and association areas

Question 19

Which of the following best explains why a blow to the head can cause a concussion even if there is no visible external injury?

Accepted Answer

The brain moves within the skull and can impact the inner surface

Question 20

Which of the following is a likely consequence of a subdural hemorrhage?

Accepted Answer

Gradual deterioration of neurological function as bleeding continues

Chapter 12: The Central Nervous System – The Brain and Spinal Cord

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