Question 1

Which of the following structures is responsible for relaying and processing sensory information to the cerebral cortex and basal nuclei?

Accepted Answer

Thalamus

Question 2

A patient presents with a loss of coordination and balance after a stroke. Which brain region is most likely affected?

Accepted Answer

Cerebellum

Question 3

Which of the following best describes the function of the blood-brain barrier (BBB)?

Accepted Answer

It isolates the CNS from general circulation by tight junctions between capillary endothelial cells.

Question 4

Which cranial nerve is primarily responsible for motor control of the tongue?

Accepted Answer

Hypoglossal nerve (XII)

Question 5

A patient is unable to move their right eye laterally. Which cranial nerve is most likely damaged?

Accepted Answer

Abducens nerve (VI)

Question 6

Which of the following is NOT a function of the hypothalamus?

Accepted Answer

Production of cerebrospinal fluid

Question 7

Which structure connects the two cerebral hemispheres and allows communication between them?

Accepted Answer

Corpus callosum

Question 8

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

Accepted Answer

Coordinates and fine-tunes voluntary and involuntary movements

Question 9

A patient with Bell’s palsy would most likely exhibit which of the following symptoms?

Accepted Answer

Paralysis of facial muscles on one side

Question 10

Which of the following cranial nerves is responsible for carrying sensory information about hearing and balance?

Accepted Answer

Vestibulocochlear nerve (VIII)

Question 11

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

Accepted Answer

Establishment of emotional states and memory storage

Question 12

Which of the following best describes the role of the medulla oblongata?

Accepted Answer

It regulates autonomic functions such as heart rate, blood pressure, and digestion.

Question 13

Which of the following is TRUE regarding the ventricles of the brain?

Accepted Answer

The third ventricle communicates with each lateral ventricle via the interventricular foramen.

Question 14

Which of the following is a correct pairing of a brain region and its primary function?

Accepted Answer

Frontal lobe – voluntary control of skeletal muscles

Question 15

A patient is unable to comprehend spoken or written language but can still speak fluently (though nonsensically). Which area of the brain is most likely damaged?

Accepted Answer

Wernicke’s area

Question 16

Which of the following best describes the function of the basal nuclei?

Accepted Answer

Subconscious control of skeletal muscle tone and coordination of learned movement patterns

Question 17

Which of the following is a real-life consequence of a cerebrovascular accident (CVA) or stroke?

Accepted Answer

Rapid death of neurons in the affected brain region due to loss of blood flow

Question 18

Which of the following is TRUE regarding the cranial meninges?

Accepted Answer

The dura mater consists of two layers: the periosteal and meningeal layers.

Question 19

Which of the following best describes the function of the choroid plexus?

Accepted Answer

It produces and maintains cerebrospinal fluid.

Question 20

Which of the following brain waves is most likely to be observed in a healthy adult who is awake but relaxed with eyes closed?

Accepted Answer

Alpha waves

Chapter 14: The Brain and Cranial Nerves – Structured Study Notes

Study Guide - Practice Questions

Study Guide - Flashcards