Amotor unit is all the:
a. muscle fascicles found in a single muscle.
b. muscle fibers controlled by a single motor neuron.
c. myofibrils in a single muscle fiber.
d. muscles involved in a single movement.
e. none of the above.

Sapphron is 60 inches tall and weighs 90 pounds. use the formula below and a calculator to answer the question about her weight. bmi = weight (in pounds) ÷ [height (in inches)]² x 703 which bmi category fits sapphron? a. 25.2, overweight b. 17.5, underweight c. 18.6, appropriate weight