In excitation-contraction coupling,
A) Ca2+ must bind with myosin to expose active sites on actin.
B) myosin heads bind to exposed active sites on actin.
C) cross-bridges form between myosin heads and Ca2+.
D) movement of the troponin-tropomyosin complex causes actin myofilaments to slide.
E) ATP binds to actin myofilaments.
Correct Answer:
Verified
Q56: The sarcolemma is the
A) plasma membrane of
Q57: Which of the following is true during
Q58: Which of the following causes an unequal
Q59: The outside of the resting plasma membrane
Q60: Depolarization of the plasma membrane occurs when
Q62: A muscle fiber will respond to a
Q63: The sites where a chemical substance is
Q64: Too much acetylcholinesterase causes
A) continuous stimulation of
Q65: Acetylcholine is released from the presynaptic terminal
Q66: One ATP molecule is required for
A) formation
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