Stimulus Maximum tension (in tetanus Maximum tension in treppe) Timo Time Maximu

Question

Stimulus Maximum tension (in tetanus Maximum tension in treppe) Timo Time Maximum tension (in tetanus) Time Figure 10-2 Muscle Contractions Use Figure 10-2 to answer the following questions: 37) 37) To produce a contraction similar to the one in graph (b), the muscle A) is caused to produce isolated twitches B) must be stimulated to the point of fatigue. C) must be stimulated again before it has relaxed from the previous stimulation. D) is excited by a stimulus of increasing intensity E) gradually warms up 38) 38) In a sarcomere, thick filaments are linked laterally by proteins of the E) I band. B) M line. C) Z line. D) H band A) A band. 39) 39) Which of the following motor units would produce the greatest tension? A) a motor unit in an eye muscle B) a motor unit in a back muscle C) a motor unit in a hand muscle 40) 40) The muscle that unlocks the knee joint is the A) iliacus B) gracilis. C) soleus D) popliteus E) sartorius. 10

Explanation / Answer

Answer:

38) In sarcomere thick filament are linked laterally by the protein of M line.

39) The motor unit in back muscle would produce the greatest tension.

40) The muscle that unlocks the knee joint is popliteus

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