Human Bio Wk 7 Flashcards
Longest cranial nerve is?
vagus
damage to?
auditory nerve would cause dizziness, nausea and loss of balance.
the vagus is involved in?
movement of the digestive tract
damage to the trochaear never would?
keep the eye from rotation inferolaterally
Receptors of the olfactory never are located?
in epithelium of the nasal cavity
what turns the eyeball laterally?
abducens
the obturator and femoral nerves branch from the?
lumbar never
how many pairs of spinal nerves are there
31
a fall to the buttocks may injure the?
sciatic never of the sacral plexus
the phrenic nerve branches from?
cervical plexus
the glossopharyngeal never is not the only cranial never that contains?
sensory fibers
the only cranial never to extend beyond the head and neck region is the?
X nerve
dermatomes are skin segments that relate to?
specific cutaneous innervation regions of the spinal nerves
striking the “funny bone” in your elbow may cause injury to the ?
ulnar nerve
irritation of the phrenic nerve may cause?
diaphragm spasms called hiccups