The parasympathetic division of the ANS causes __________ of airway smooth muscle; therefore, resistance is __________.
a. relaxation; increased
b. constriction; increased
c. relaxation; decreased
d. constriction; decreased
Answer: b. constriction; increased
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How would the removal of hydroxyapatite crystals from bone matrix affect the physical properties of a bone?
A) The bone would be less compressible. B) The bone would be more flexible. C) The bone would be less flexible. D) The bone would be stronger.
Pancreatic hormones are secreted directly into the pancreatic duct for rapid transport to the small intestine.
Answer the following statement true (T) or false (F)
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a. pepsinogen b. HCl c. intrinsic factor d. gastrin e. mucus
How does thoracic vertebrae 12 different from the other vertebrae?
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