This structure provide a means of rapidly transmitting the action potential to the central portions of the muscle fiber.
A) T-tubule
B) sarcoplasmic reticulum
C) Z lines
D) myofibril
E) myofilaments
Correct Answer:
Verified
Q21: Of the step in excitation-contraction below, which
Q22: The sarcolemma
A) is the muscle cell plasma
Q24: The T tubules
A) form the Z lines.
B)
Q25: Binding of _ to myosin permits cross-bridge
Q27: During contraction, asynchronous cycling of crossbridges
A) prevents
Q28: Sequence the following events involved in muscle
Q29: Which is characteristic of cross bridges?
A) they
Q30: This molecule allows crossbridge detachment:
A) ATP
B) sodium
C)
Q31: Which molecules are involved with regulation of
Q37: An action potential rapidly spreads to the
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents