Fast- twitch muscle fibers, such as those that predominate in the legs of sprinters, _ than slow- twitch fibers, which predominate in the legs of marathon runners.
A) contain fewer mitochondria
B) contain higher levels of myoglobin
C) have a greater blood supply
D) produce more ATP
Correct Answer:
Verified
Q19: The term motor unit refers to
A) all
Q20: Which of the following is TRUE with
Q21: How would a calcium deficiency affect the
Q22: Cnidarians have what type of skeleton?
A) Exoskeleton
B)
Q23: Which of the following would be composed
Q25: What is the major disadvantage of an
Q26: muscle constricts arteries when blood pressure drops
Q27: Both smooth and cardiac muscle fibers
A) possess
Q28: Smooth muscle
A) is under voluntary control.
B) contracts
Q29: Which of these animals is correctly matched
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