Which of the following is true regarding lactate fermentation in muscle cells?
A. It provides a quick burst of ATP.
B. It sustains muscle contractions during prolonged exercise.
C. It causes muscle soreness.
D. It is the predominant form of respiration in muscles.
E. Its products accumulate in muscle for extended periods of time.
Answer: A
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a. aggregate b. all of the choices c. change their gene expression d. differentiate into components of a stalk or spores
In the accompanying figure, the structure labeled “D” is the ____
a. muscle fiber b. sarcoplasmic reticulum c. mitochondria d. myofibril e. Z line
Inflammation of the tendons in the wrist is called
a. rheumatoid arthritis. b. carpal tunnel syndrome. c. a sprain. d. a prosthesis. e. degenerative wrist disease.
Marsupials include the:
a. cat. b. armadillo. c. opossum. d. crocodile. e. spiny anteater