Select the structure that is not located in the cytosol of the cell
a. ER
b. Golgi complex
c. lysosome
d. mitochondrion
e. nucleolus
E
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The root of the mane in horses is called the:
A) forelock B) poll C) crest D) tuft
Most visceral organs are innervated by only parasympathetic nerve fibers
a. True b. False Indicate whether the statement is true or false
During a cross-bridge cycle in skeletal muscle,
a. the cross bridge is energized when it splits ATP into ADP and P b. the cross bridge must bind with ATPase before a power stroke will occur c. Ca2+ causes tropomyosin to move off of the myosin's actin-binding sites d. ADP binds to the cross bridge at the end of the power stroke e. both a and b occur
Stretch reflexes:
A. occur only in the legs. B. inhibit antagonistic muscles. C. mediate flexor activation and withdrawal from a painful stimulus. D. are initiated by stimulation of Golgi tendon organs. E. are initiated by stretching of extrafusal muscle fibers.