The skull bone that forms the chin is also the only bone connected to the skull by a freely moveable joint. This bone is the
A. hyoid.
B. mandible.
C. maxilla.
D. vomer.
E. mental bone.
B
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What are the serous membranes that suspend the stomach and intestines from the abdominal wall called?
A. Muscularis externa B. Muscularis mucosae C. Submucosae D. Mucosae E. Mesenteries
The process whereby repeated exposure to a hormone can cause a decrease in the number of receptors for that hormone is called
A. competition. B. inhibition. C. down-regulation. D. antagonism. E. saturation.
The opposite of extension is
A. inversion. B. protraction. C. elevation. D. pronation. E. flexion.
The ________ can be calculated by multiplying breathing rate by tidal volume.
A. inspiratory reserve volume B. inspiratory capacity C. minute respiratory volume D. anatomic dead space E. alveolar ventilation rate