81) The specific region of the body monitored by each : 1200504.
81) The specific region of the body monitored by each pair of spinal nerves is known as a
A) somite.
B) microtome.
C) dermatome.
D) sensory unit.
E) motor unit.
82) There are ________ pairs of spinal nerves.
A) 6
B) 8
C) 10
D) 12
E) 31
83) The only cranial nerve that is attached to the cerebrum is the
A) optic.
B) oculomotor.
C) trochlear.
D) olfactory.
E) vestibulocochlear.
84) Which of the following pairs is not properly matched?
A) cervical spinal nerves: 8
B) thoracic spinal nerves: 12
C) lumbar spinal nerves: 4
D) sacral spinal nerves: 5
E) coccygeal spinal nerves: 1
85) Compound nerve trunks containing axons derived from several spinal nerves originate from
A) cranial nerves.
B) conjoined spinal nerves.
C) lateral nerve groups.
D) tracts.
E) plexuses.
86) The cranial nerve that has three branches is the
A) abducens.
B) facial.
C) vagus.
D) trigeminal.
E) glossopharyngeal.
87) Which cranial nerve is responsible for the sensory innervation of the anterior two-thirds of the tongue?
A) V
B) IX
C) III
D) VII
E) VI
88) Motor innervation of the muscles of facial expression is transmitted through which cranial nerve?
A) VI
B) VII
C) XI
D) V
E) X
89) Spinal nerves from the brachial plexus innervate the
A) shoulder girdle and upper limb.
B) chest muscles.
C) abdominal muscles.
D) leg muscles.
E) diaphragm.
90) Which cranial nerve is responsible for the motor innervation of pharyngeal muscles and parotid salivary glands?
A) XII
B) X
C) VIII
D) IX
E) VI
81) The specific region of the body monitored by each : 1200504
