Which of the following systems would provide energy for a racquetball player?
A) the respiratory system
B) the glycolysis system
C) the phosphagen system
D) the anaerobic system
E) glycogen-lactic acid system
Correct Answer:
Verified
Q39: Drugs called calcium channel blockers may be
Q40: In comparison to skeletal muscle, smooth muscle
A)contracts
Q41: Collagen is
A)contractile.
B)excitable.
C)elastic.
D)expendable.
E)impermeable.
Q42: The purpose of varicosities in motor nerve
Q45: The sarcolemma of a resting muscle fiber
Q45: A skeletal muscle generates the greatest tension
Q46: Which of the following is not a
Q47: A reason that muscle twitches become progressively
Q48: In skeletal muscle, alternating light and dark
Q49: A myofilament that flanks a thick filament
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