Neurotransmitters that cause skeletal muscle contraction are normally stored in
A) myofibrils.
B) motor neuron axon terminals.
C) motor units.
D) motor end plates.
E) actin.
B) motor neuron axon terminals.
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________ is a chronic disease of the inner ear marked by a recurring syndrome of vertigo, tinnitus, and progressive hearing loss.
A. Cholesteatoma B. Otosclerosis C. Meniere's disease D. Mastoiditis
What bone marking found on the second cervical vertebra projects superiorly into the anterior portion of the vertebral foramen of the atlas?
a) Primary projection b) Occular process c) Odontoid process d) Cervical projection e) Cervix
Which of the following nerves is associated with the lumbosacral plexus?
A. Ulnar B. Obturator C. Phrenic D. Musculocutaneous E. Median
Based upon their number of axes of rotation, the intercarpal joints are ________ joints
Fill in the blank(s) with the appropriate word(s).