Bricklayers Periodically Need to Carry Heavy Stacks of Bricks from Their

Multiple Choice

Bricklayers periodically need to carry heavy stacks of bricks from their truck to the work site, and they are quickly fatigued by this activity.An examination of the muscles used to perform this work would reveal

A) substantial fuel reserves.
B) low levels of ATPase activity.
C) an abundance of blood vessels.
D) relatively few mitochondria.
E) relatively high amounts of myoglobin.