The hair cells in the cochlear duct have what type of neurons at their base?
A. Tripolar
B. Multipolar
C. Bipolar
D. Unipolar
Answer: C
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Which is not a general function of the nervous system?
A. Responding to information B. Collecting information C. Transporting materials throughout the body D. Processing and evaluating information E. No exceptions; all are general functions of the nervous system
Which of the following muscle cells has the smallest diameter?
A) skeletal B) cardiac C) smooth D) all the same
All of the following are true of lumbar vertebrae except that
A) the superior articular processes face medially. B) they lack costal facets. C) the transverse process is slender and projects dorsolaterally. D) the vertebral foramen is triangular. E) the vertebral bodies are delicate.
The binding of ________ to a nicotinic receptor of a muscle fiber will ________ it
A) monoamine oxidase; inhibit B) norepinephrine; excite C) acetylcholine; inhibit D) acetylcholine; excite E) acetylcholinesterase; excite