Question 1

Which embryonic brain vesicle develops into the largest region of the adult brain?

Accepted Answer

Telencephalon

Question 2

Which of the following is NOT a function of cerebrospinal fluid (CSF)?

Accepted Answer

Generating action potentials in neurons

Question 3

A patient presents with an inability to coordinate muscle movements and cannot stand without assistance. Which brain region is most likely damaged?

Accepted Answer

Cerebellum

Question 4

Which structure is responsible for connecting the two cerebral hemispheres and allowing communication between them?

Accepted Answer

Corpus callosum

Question 5

Damage to the lateral geniculate bodies of the thalamus would most directly interfere with which function?

Accepted Answer

Vision

Question 6

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

Accepted Answer

Coordinating learned movement patterns and adjusting muscle tone

Question 7

Which brain region contains the centers that regulate vital autonomic functions such as heart rate and breathing?

Accepted Answer

Medulla oblongata

Question 8

Which of the following cranial meninges is bound tightly to the surface of the brain and follows its contours?

Accepted Answer

Pia mater

Question 9

A person is unable to speak but can still make sounds. Which brain region is most likely affected?

Accepted Answer

Broca’s area

Question 10

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

Accepted Answer

Increases alertness and attentiveness

Question 11

Which type of brain wave is most commonly seen in healthy, awake adults who are resting with their eyes closed?

Accepted Answer

Alpha waves

Question 12

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

Accepted Answer

Facilitating memory storage and retrieval

Question 13

Which of the following best describes the role of the corticospinal tracts?

Accepted Answer

Conscious control of skeletal muscles

Question 14

Which of the following is TRUE regarding the organization of the cerebellum?

Accepted Answer

The only axons leaving the cerebellar cortex are from Purkinje cells.

Question 15

Which of the following is a characteristic of tonic receptors?

Accepted Answer

They are slow-adapting and always active.

Question 16

Which pathway carries pain and temperature sensations from the body to the CNS?

Accepted Answer

Spinothalamic pathway

Question 17

A patient with Parkinson’s disease has difficulty initiating movements. Which brain structure is primarily affected?

Accepted Answer

Substantia nigra

Question 18

Which of the following cranial nerves is involved in vision?

Accepted Answer

Optic nerve (CN II)

Question 19

Which of the following best describes the effect of increased stimulation of the motor neurons of the red nucleus?

Accepted Answer

Increased muscle tone

Question 20

Which of the following is a likely consequence of decreased diffusion across the arachnoid granulations?

Accepted Answer

Increased volume of cerebrospinal fluid in the ventricles

Functional Anatomy of the Brain and Cranial Nerves: Structured Study Notes

Study Guide - Practice Questions