The meningeal branch of the spinal nerve actually reenters the
vertebral canal to innervate the meninges and blood vessels
TRUE
In the somatosensory system there are no third order neurons in the cerebellum
TRUE
There are 41 pairs of spinal nerves
FALSE
the glossopharyngeal nerve is the only cranial nerve that contains
sensory fibers
FALSE
the musculocutaneous nerve is a major nerve of the brachial plexus
TRUE
The second cranial nerve forms a chiasma at the base of the brain for
partial crossover of the neural fibers
TRUE
The only cranial nerve to extend beyond the head and neck region are
the vagus nerves
TRUE
The dorsal ramus consist only of motor fibers bringing information to
the spinal cord.
FALSE
Dermatomes are skin segments that relate to sensory innervation
regions of the spinal nerves
TRUE
Dorsal and ventral rami are similar in that they both contain sensory
and motor fibers
TRUE
Irritation of the phrenic nerve may cause diaphragm spasms called hiccups
TRUE
The obturator nerve branches from the sacral plexus
FALSE
Reciprocal inhibition means that while one sensory nerve is
stimulated, another sensory neuron for synergistic muscles in the same
area is inhibited and cannot respond
FALSE
External strabismus and ptosis could be caused by damage to the
oculomotor nerve
TRUE
In order to regulate motor activity, to start and stop movements, and
to coordinate postural movements, the cerebellum and basal nuclei are involved.
TRUE