Figure 10-2 Muscle Contractions
Use Figure 10-2 to answer the following question:
-What is thought to happen in a muscle during the response shown in graph (a) ?
A) It is getting stronger with exercise.
B) There is a gradual increase in the concentration of calcium ions in the sarcoplasm.
C) It is fatigued and must make repeated efforts to twitch normally.
D) It is aged and has lost contractile proteins.
E) It is producing more ATP as tension increases.
Correct Answer:
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Q89: Decreased blood flow to a muscle could
Q91: Figure 10-2 Muscle Contractions Q97: Which of these would lead to increased Q100: Heat energy produced from muscle contraction is Q102: Muscles that move the eyeball have Q103: Creatine phosphate Q103: Which of the following statements is (are)true Q114: The type of muscle fiber that is Q118: A resting muscle generates most of its Q120: During activities requiring aerobic endurance,
A)fast fibers.
B)slow
A) is produced by the process
A)glycogen and glycolysis
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