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

Anatomy & Physiology

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Helper T-lymphocytes primarily contain the CD8 coreceptor.

Answer the following statement true (T) or false (F)

Anatomy & Physiology

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.

Anatomy & Physiology

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.

Anatomy & Physiology

Which of the following require wearing gloves to protect your skin?

A) microscope B) water bath C) chemicals D) none of the above

Anatomy & Physiology