What is the power stroke?
A) A protein found along the groove of the F-actin double helix
B) A T tubule and two adjacent terminal cisternae
C) The combination of myosin heads with active sites on actin molecules
D) The movement of myosin head while attached to actin myofilament
E) After exercise, the O2 taken in that exceeds the O2 required for resting metabolism
Correct Answer:
Verified
Q123: Which of the following correctly describes myoglobin's
Q124: The elevated oxygen consumption relative to activity
Q125: Callie is a world class marathon runner.
Q126: What is a triad?
A) A protein found
Q127: A lack of mitochondria within skeletal muscle
Q129: Aerobic exercise
A) increases vascularity of muscle.
B) develops
Q130: What is an oxygen deficit?
A) A protein
Q131: Oxygen deficit represents
A) the amount anaerobic metabolism
Q132: What is a cross-bridge?
A) A protein found
Q133: Consider the following four phrases and select
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