Figure 40-4
Use the figure to answer the corresponding question(s).
-Refer to Figure 40-4.Which of the following represent the correct sequence for contraction to occur in this muscle cell?
A) nerve stimulus, 4, 5, 3, 2, contraction
B) nerve stimulus, 4, 5, 2, 3, contraction
C) nerve stimulus, 4, 3, 5, 2, contraction
D) nerve stimulus, 5, 3, 2, 1, contraction
E) nerve stimulus, 5, 2, 3, 1, contraction

Question

Figure 40-4
Use the figure to answer the corresponding question(s). 
-Refer to Figure 40-4.Which of the following represent the correct sequence for contraction to occur in this muscle cell?
A) nerve stimulus, 4, 5, 3, 2, contraction 
B) nerve stimulus, 4, 5, 2, 3, contraction 
C) nerve stimulus, 4, 3, 5, 2, contraction 
D) nerve stimulus, 5, 3, 2, 1, contraction 
E) nerve stimulus, 5, 2, 3, 1, contraction

Quizplus · Accepted Answer

The correct sequence for muscle contraction typically involves a nerve stimulus leading to a series of events: depolarization (4), calcium release (5), binding to troponin (3), and then actin-myosin interaction (2), resulting in contraction.

Figure 40-4 Use the Figure to Answer the Corresponding Question(s)