Which of the following statements about slow-twitch and fast-twitch muscles is true?
A) One is smooth muscle and one is skeletal muscle.
B) They express different genes in their myosin molecules.
C) One occurs only in mammals.
D) They typically have similar numbers of mitochondria per cell.
E) Those with low ATPase activity compensate by quickly recycling their actin-myosin bridges.
Correct Answer:
Verified
Q41: Which of the following statements about fast-twitch
Q42: Slow-twitch muscles
A) are also called oxidative muscle.
B)
Q43: Anaerobic exercise such as weight lifting
A) increases
Q44: The most important determinant of the proportion
Q45: Wild turkeys have breast muscles that are
Q47: Salmon returning to spawn in their native
Q48: Aerobic exercise such as jogging increases
A) myoglobin.
B)
Q49: A muscle reaches its maximum force of
Q50: Bricklayers periodically need to carry heavy stacks
Q51: Insect flight muscles can contract up to
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