The most important factor in decreasing the intracellular concentration of calcium ion after contraction is
A) active transport of calcium across the sarcolemma.
B) active transport of calcium back into the sarcoplasmic reticulum.
C) active transport of calcium into the synaptic cleft.
D) diffusion of calcium out of the cell.
E) diffusion of calcium into the sarcoplasmic reticulum.
Correct Answer:
Verified
Q73: If a second stimulus arrives before the
Q74: When a muscle is stimulated repeatedly at
Q75: Calcium ions are bound to troponin during
Q76: The rapid rise and fall in force
Q77: How would a drug that blocks acetylcholine
Q80: Which process employs exocytosis?
A)facilitated diffusion
B)chemical synapse
C)depolarization
D)antagonist binding
E)cross-bridge
Q82: Which of the following muscles would contract
Q83: In an isotonic contraction,
A)muscle tension exceeds the
Q104: Aerobic metabolism normally provides _ percent of
Q120: During activities requiring aerobic endurance,
A)glycogen and glycolysis
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