The most posterior opening in the diaphragm is the
A. caval hiatus.
B. esophageal hiatus.
C. aortic hiatus.
D. None of the above
Answer: C
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Cardiac muscle is only found in the heart
Indicate whether the statement is true or false.
Imagine a beaker divided down the center by a rigid membrane that is freely permeable to water but impermeable to glucose. Side 1 contains a 10 percent glucose solution and side 2 contains the same volume of pure water. At equilibrium, what will be the situation?
A) Water will continue to move from side 1 to side 2. B) Water will continue to move from side 2 to side 1. C) The volume of liquid will be greater in side 1. D) The volume of liquid will be greater in side 2. E) The volume of liquid remain equal on both sides.
Normal urine has a specific gravity that is ________ than the specific gravity of pure water; dehydration leads to a __________ in the specific gravity of urine
A. higher; increase B. higher; decrease C. lower; decrease D. lower; increase
Which of the following factors would increase the amount of oxygen released by hemoglobin from the bloodstream?
A) decreased temperature and decreased pH B) decreased pH and increased temperature C) increased tissue PO2 and increased pH. D) decreased tissue PO2 and increased pH E) decreased temperature and increased pH