The two major divisions of the ventral body cavity are the
A) pelvic and thoracic.
B) cranial and sacral.
C) lateral and medial.
D) thoracic and abdominopelvic.
E) dorsal and ventral.
Ans: D) thoracic and abdominopelvic.
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Which of the following are generally adrenergic fibers?
A. Parasympathetic preganglionic fibers B. Parasympathetic postganglionic fibers C. Sympathetic postganglionic fibers D. Sympathetic preganglionic fibers
Secondary active transport
A) is not carried out by membrane proteins. B) is not directly linked to the hydrolysis of ATP. C) does not link the pumping of one substance to the concentration gradient of another. D) does not require the cell to invest energy, either directly or indirectly. E) cannot move a substance against its concentration gradient.
Which cells are the main sites of gas exchange?
a) A b) B c) C d) D e) All of these choices
The pelvic diaphragm supports the pelvic viscera
Indicate whether this statement is true or false.