Which nerves innervate most of the muscles of facial expression?
A. The facial nerves (CN VII)
B. The vagus nerves (CN X)
C. The first pair of spinal nerves
D. The glossopharyngeal nerves (CN IX)
E. The trigeminal nerves (CN V)
Answer: A
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Muscles with fibers that run at an angle to the long axis of the body are called
A) lateralis. B) transversus. C) rectus. D) oblique. E) medialis.
Air traveling from the tertiary bronchi must pass through the ________ to reach the pulmonary lobule
A) secondary bronchi B) alveoli C) primary bronchi D) terminal bronchioles E) trachea
Materials that are to be discharged from a cell via exocytosis are packaged by which organelle?
A. Lysosome B. Endoplasmic reticulum C. Mitochondrion D. Ribosome E. Golgi complex
The esophagus differs from the rest of the alimentary tract in that it possesses only a loose layer of tissue called the ________.
A. adventitia B. muscularis C. mucosa D. serosa