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Name the 3 shoulder joint muscles that produce Horizontal Abduction as a primary action.

A force couple occurs when two forces act in different direction resulting in a turning effect.

Most concentric exercises done in the body are considered to be what kind of lever?

Characteristics of this gait pattern are a wide base of support, jerky movements, and poor balance.

An anterior pelvic tilt will increase lumbar lordosis.

Which of the following is not true regarding the gait cycle?

Acceleration and pre-swing are synonymous names for a key event in the swing phase of gait

Pec minor is innervated by C6-TI nerve roots. 

A lower motor neuron is the main source of voluntary movement. They are found in the brain and carry motor information down the spinal cord to activate the upper motor neuron that signal the muscles to contract.

The longer the lever arm to produce torque, the more force required.