During vigorous exercise, there may be insufficient oxygen available for muscle cells to undergo aerobic glucose metabolism. These cells undergo anaerobic metabolism instead which leads muscle fatigue due to a buildup of __________.

In response to action potentials traveling through the muscle fiber, the sarcoplasmic reticulum releases

One nerve fiber (axon) and all muscle fibers innervated by it is called a _____________.

Moving your right hand to touch your right shoulder.

Foot movement that allows a ballerina to stand on his/her toes.

The action potential is conducted into a skeletal muscle fiber through

Chapter 2  (Course Objective 1, Module 1, Objective 1 & 2) A mechanical force that causes joint approximation in which joint surfaces are pushed closer together is what type of force?

Medical term for inability to swallow:

Turning the hand so the palm faces posterior or inferior.

_________ describes a complex angular movement in a circle