Weight lifting can result in a dramatic increase in skeletal muscle mass. This increase in muscle mass is attributable to
A
Fusion of a sarcomeres between two adjacent myofibrils
B
Hypertrophy of individual muscle fiber
C
Increase in skeletal muscle blood supply
D
Increase in the number of glycolytic enzymes
E
Increase in the number of neuromuscular junctions
Correct Answer: Fusion of a sarcomeres between two adjacent myofibrils, Hypertrophy of individual muscle fiber, Increase in skeletal muscle blood supply, Increase in the number of glycolytic enzymes
