One ATP molecule is required for
A. formation of the cross-bridge.
B. movement of the cross-bridge.
C. release of the cross-bridge.
D. formation of the cross-bridge and for movement of the cross-bridge.
E. formation of the cross-bridge, for movement of the cross-bridge, and for release of the cross-bridge.
E
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Urine is formed in the
A) ureter and bladder. B) ureter and urethra. C) kidney. D) kidney and bladder. E) urethra.
The ossicular system transmits the vibrations of the tympanic membrane to the oval window, movement of which first sets up pressure waves in the endolymph
Indicate whether the statement is true or false
What creates the mesentery?
A) parietal peritoneum B) greater omentum C) visceral peritoneum D) muscularis externa
Which one of the following is made up of primarily adrenergic fibers?
A. Preganglionic neurons of parasympathetic division B. Preganglionic neurons of the sympathetic division C. Postganglionic neurons of the sympathetic division D. Postganglionic neurons of the parasympathetic division E. All motor fibers of the somatic motor system