Define muscle hypertrophy and muscle atrophy.
A) Muscle hypertrophy is an increase in the number of muscle cells and muscle atrophy is a decrease in the number of muscle cells.
B) Muscle hypertrophy is an increase in the number of muscle cells and muscle atrophy is a decrease in the size of the muscle cells.
C) Muscle hypertrophy is an increase in the size of the muscle cells and muscle atrophy is a decrease in the number of muscle cells.
D) Muscle hypertrophy is an increase in the size of the muscle cells and muscle atrophy is a decrease in the size of the muscle cells.
E) Muscle hypertrophy is an increase in the vascularization of the muscle cells and muscle atrophy is a decrease in the vascularization of the muscle cells.
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