Exam 7: The Muscular System

Regarding lactic acid regulation, which cells in the body consume extra oxygen and produce ATP for the conversion of excess lactate absorbed from the blood back to glucose?

Upon the nerve impulse arriving at the axon terminal,

Exhaustion of energy reserves or decline in pH due to production and dissociation of lactic acid causes

In infants, which muscle allows for the mouth to form a tight fit around the nipple during suckling at the breast?

Nonstriated, involuntary muscle is

The difference in the action when comparing the biceps brachii to the flexor carpi radialis, is

You are lying on the floor with your feet flat and your knees up practicing your abdominal crunches. You raise your upper body to the ceiling, up and down. What muscles are you using to the greatest extent?

A resting muscle generates most of its ATP by

The muscle that inserts on the iliotibial tract and gluteal tuberosity of the femur is the

Figure 7-1 Structural Components of a Skeletal Muscle Fiber Use Figure 7-1 to identify the labeled part. -Structure C is the

Figure 7-1 Structural Components of a Skeletal Muscle Fiber Use Figure 7-1 to identify the labeled part. -Structure G is composed of

Figure 7-1 Structural Components of a Skeletal Muscle Fiber Use Figure 7-1 to identify the labeled part. -Structure B

Figure 7-1 Structural Components of a Skeletal Muscle Fiber Use Figure 7-1 to identify the labeled part. -Structure H is the

The muscle that inserts on the coronoid process of the mandible is the

During which phase is the stimulus frequency so high that the relaxation phase is eliminated?