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Bsci 11010 Peripheral Nervous System Lab Study Guide

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This BSCI 11010 Lab 10 study guide focuses on the peripheral nervous system (PNS) and supports preparation for laboratory assessments. Topics may include cranial and spinal nerves, sensory and motor pathways, nerve plexuses, reflex arcs, ganglia, and the organization of the somatic and autonomic nervous systems. Diagrams, identification exercises, and practice questions may help reinforce anatomical knowledge.

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BSCI 11010 Lab 10: PNS


Question 1.
supplies sensory fibers to the face and motor fibers to the chewing muscles

ANSWER
trigeminal nerve



Question 2.
innervates an extrinsic eye muscle that loops through a pulley shaped ligament in the orbit

ANSWER
trochlear nerve



Question 3.
supplies four of the six extrinsic eye muscles

ANSWER
oculomotor nerve



Question 4.
innervates muscles of facial expression

ANSWER
facial nerve



Question 5.
sensory nerve for hearing a balance

ANSWER
vestibulocochlear nerve



Question 6.
innervates the tongue and pharynx

ANSWER
glossopharyngeal nerve



Question 7.
innervates organs in the thorax and abdomen

ANSWER
vagus nerve




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, Question 8.
considered accessory to the vagus nerve

ANSWER
accessory nerve



Question 9.
innervates some tongue moving muscles

ANSWER
hypoglossal nerve



Question 10.
sense of smell

ANSWER
olfactory nerve



Question 11.
sensory nerve of vision

ANSWER
optic nerve



Question 12.
controls the extrinsic eye muscle that abducts (away from midline) the eyeball

ANSWER
abducens nerve



Question 13.



ANSWER
radial nerve



Question 14.



ANSWER
musculocutaneous nerve



Question 15.



ANSWER
ulnar nerve




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