Which one of these muscles helps to open the mouth (depress the mandible)?
A. Hyoglossus
B. Depressor anguli oris
C. Sternohyoid
D. Digastric
E. Zygomaticus major
Answer: D
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The abdominopelvic regions found on the same plane as the ilium are the
A. inguinal. B. iliac. C. hypogastric. D. a and b. E. a, b, and c.
The ________ is used by both the digestive and respiratory systems.
A. epipharynx B. oropharynx C. nasopharynx D. larynx
Which structure contains neurons?
A) G B) H C) B D) Y E) N
In the sympathetic division of the ANS,
A. preganglionic fibers are generally longer than postganglionic fibers. B. the preganglionic cell body is located in the lateral horn of the spinal cord. C. an important characteristic is convergence of neurons. D. preganglionic fibers emerge from the cervical portion of the spinal cord. E. a single preganglionic fiber usually synapses with a single postganglionic fiber.