Both fast-twitch and slow-twitch muscle fibers can increase in _____ as a result of exercise and training.
a. efficiency
b. mitotic rate
c. size
d. capacity
e. strength
c. size
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Answer the following statement true (T) or false (F)
Which of the following require wearing gloves to protect your skin?
A) microscope B) water bath C) chemicals D) none of the above
The skin of a patient with end-stage renal disease:
A) is hot and dry. B) is thickened. C) may appear bruised. D) is usually flushed.
Which of the following events occurs last?
A. IP3 stimulates Ca2+ release from the endoplasmic reticulum. B. Ca2+ binds with calmodulin. C. IP3 (inositol triphosphate) is produced. D. Epinephrine combines with membrane-bound receptor on smooth muscle cell. E. Calmodulin binds to the enzyme that phosphorylates myosin and cross-bridges form.