FREE ANATOMY AND STUDY GAMES ABOUT CH 13 TEST

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FREE ANATOMY AND STUDY GAMES ABOUT CH 13 TEST

EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -61 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: Tests both upper and lower motor pathways. The sole of the foot is stimulated with a dull instrument

Answer:

plantar reflex

Question 2: The phrenic nerve branches from this plexus

Answer:

Cervical plexus

Question 3: Regeneration within the CNS

Answer:

is prevented due to growth-inhibiting proteins of oligodendrocytes

Question 4: Trochlear cranial nerve

Answer:

innervates the superior oblique muscle. damage to this nerve would keep the eye from rotating inferolaterally.

Question 5: A fracture to the ethmoid bone could result in damage to which cranial nerve?

Answer:

Olfactory nerve

Question 6: Projection level of motor control

Answer:

Includes cortical and brain stem motor areas. intermediate relay for incoming and outgoing neurons Question 7: Striking the funny bone/ulnar nerve may cause injury to a nerve of this plexus

Answer:

Brachial plexus

Question 8: Turns the eyeball laterally

Answer:

Abducens nerve

Question 9: Segmental level of motor control

Answer:

Central pattern generators. The neural machinery of the spinal cord, including spinal cord circuits.

Question 10: Formed by the union of a cranial and spinal root

Answer:

Accessory nerve Question 11: Checks the integrity of the spinal cord and dorsal rami at the level of T8 to T12

Answer:

Abdominal reflex

Question 12: Spinal nerves exiting the cord from the level L4 to S4 form the

Answer:

Sacral plexus

Question 13: The posterior side of the thigh, leg, and foot is served by

Answer:

the tibial nerve

Question 14: Pressure, pain, and temperature receptors in the skin

Answer:

exteroceptors

Question 15: Serves the senses of hearing and equilibrium

Answer:

Vestibulocochlear nerve

Question 16: when the great toe dorsiflexes and the other toes fan laterally

Answer:

Babinski's sign

Question 17: crossed extensor reflex

Answer:

if the right arm were grabbed it would flex and the left arm would extend Question 18: The circuit level of the somatosensory system delivers impulses to the appropriate level of the

Answer:

cerebral cortex

Question 19: The patellar knee jerk is an example of

Answer:

Stretch reflex

Question 20: Bells's palsy

Answer:

is characterized by paralysis of facial muscles

Question 21: The only cranial nerve to extend beyond the head and neck region

Answer:

The vagus nerves

Question 22: Hypoglossal cranial nerve

Answer:

Damage to this nerve would cause difficulty in speech and swallowing, but no effect on visceral organs.

Question 23: Inborn or intristic reflexes

Answer:

are involuntary, yet may be modified by learned behavior

Question 24: Nociceptors

Answer:

are receptors that adapt most slowly

Question 25: Vagus cranial nerve

Answer:

longest cranial nerve. Involved in movement of the digestive tract.

Question 26: nerve branches of trigeminal nerve

Answer:

mandibular, ophthalmic, and maxillary

Question 27: The sciatic nerve is a combination of which two nerves?

Answer:

common fibular and tibial

Question 28: The abducens nerve

Answer:

supplies innervation to the lateral rectus muscle of the eye