21) Which cranial nerve pair has three major branches, the maxillary, mandibular, and ophthalmic divisions?
A) IV
B) V
C) VIII
D) XI
E) XII
22) Which of the cranial nerve listed below is the largest in diameter?
A) IV
B) V
C) VIII
D) XI
E) XII
23) Which cranial nerve pair along with the vagus and glossopharyngeal nerves, exits through the jugular foramen?
A) IV
B) V
C) VIII
D) XI
E) XII
24) Sensory fibers of which cranial nerve pair pass through the cribriform plate of the ethmoid bone?
A) I
B) II
C) IV
D) V
E) VIII
25) Damage to which cranial nerve pair may result in anosmia?
A) I
B) II
C) IV
D) V
E) VIII
26) An example of an encapsulated receptor is
A) a hair follicle receptor.
B) a tendon organ.
C) a tactile epithelial cell (Merkel disc).
D) a lamellar corpuscle (Pacinian corpuscle).
27) A lesion to the common fibular nerve causes
A) footdrop.
B) paralysis of the peroneal muscles.
C) hammer toe.
D) the same deficit as a ruptured calcaneal tendon causes.
28) A pudendal nerve block may be given
A) to treat pain from sciatica.
B) in surgery to halt breathing temporarily.
C) in surgery to relax the muscles that cover the fibula.
D) to a woman giving birth.
29) Sensory impulses from the skin would be transmitted into the spinal cord on the
A) ventral root of spinal nerves.
B) dorsal root of spinal nerves.
C) sympathetic nerve pathway.
D) pathway of parasympathetic neurons.
30) A receptor that monitors stretch of the patellar tendon can be classified as a
A) mechanoreceptor and interoceptor.
B) mechanoreceptor and proprioceptor.
C) nociceptor and exteroceptor.
D) baroreceptor and proprioceptor.