Question 1

Which area of the cerebral cortex is primarily responsible for conscious control of voluntary movements of skeletal muscles?

Accepted Answer

Primary (somatic) motor cortex

Question 2

A patient is unable to coordinate learned, patterned movements such as playing the piano. Which cortical area is most likely damaged?

Accepted Answer

Premotor cortex

Question 3

Damage to Broca's area would most likely result in which clinical symptom?

Accepted Answer

Impaired ability to articulate words (motor speech deficit)

Question 4

Which cortical area allows you to recognize an object placed in your hand with your eyes closed?

Accepted Answer

Somatosensory association area

Question 5

A lesion in Wernicke's area would most likely cause which of the following deficits?

Accepted Answer

Impaired comprehension of written and spoken language

Question 6

Which cranial nerve is responsible for transmitting sensory information from the taste buds and controlling facial expressions?

Accepted Answer

Facial nerve (CN-VII)

Question 7

If a patient cannot shrug their shoulders or turn their head against resistance, which cranial nerve is most likely affected?

Accepted Answer

Accessory nerve (CN-XI)

Question 8

Which cranial nerve is tested by asking a patient to differentiate smells?

Accepted Answer

Olfactory nerve (CN-I)

Question 9

A patient presents with loss of equilibrium and hearing. Which cranial nerve is most likely involved?

Accepted Answer

Vestibulocochlear nerve (CN-VIII)

Question 10

Which cranial nerve is responsible for regulating heart rate, breathing, and digestive activity?

Accepted Answer

Vagus nerve (CN-X)

Question 11

Which hemisphere of the brain is dominant for language, mathematical abilities, and logical reasoning in most people?

Accepted Answer

Left hemisphere

Question 12

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

Accepted Answer

Abducens nerve (CN-VI)

Question 13

Which area of the cerebral cortex is most involved in personality, motivation, and the elaboration of thought?

Accepted Answer

Prefrontal cortex

Question 14

Which cranial nerve is tested by the Snellen chart and peripheral vision test?

Accepted Answer

Optic nerve (CN-II)

Question 15

Which cranial nerve supplies motor fibers to the muscles of mastication and carries sensory fibers from the face?

Accepted Answer

Trigeminal nerve (CN-V)

Question 16

Which cortical area receives information from the cochlear receptors of the inner ear?

Accepted Answer

Auditory cortex

Question 17

A patient with damage to the hypoglossal nerve (CN-XII) would most likely have difficulty with which function?

Accepted Answer

Moving the tongue during speech and swallowing

Question 18

Which cranial nerve is involved in the gag reflex and regulation of blood pressure via carotid artery pressure receptors?

Accepted Answer

Glossopharyngeal nerve (CN-IX)

Question 19

Which area of the cerebral cortex integrates all incoming signals into a single thought or understanding and activates other parts of the cortex to cause an appropriate response?

Accepted Answer

General interpretation area (Gnostic area)

Question 20

Which cranial nerve is the only one to extend into the thoracic and abdominal cavities, supplying parasympathetic fibers to the heart, lungs, and digestive organs?

Accepted Answer

Vagus nerve (CN-X)

Cerebral Cortex Functional Areas and Cranial Nerves: Structure and Function

Study Guide - Practice Questions

Study Guide - Flashcards