An elderly woman, with extensive osteoarthritis of her left hip joint, entered the hospital to have a total hip joint replacement (prosthesis implantation). After surgery, her left hip had to be maintained in abduction to prevent dislocation of the prosthesis while healing was occurring. An abduction pillow was used to keep the legs apart, especially when lying on her side. Name the abductor muscles and describe the action of each that need to be strengthened in order to help maintain abduction.

Bob was injured in an automobile accident that severed the motor neurons innervating his quadriceps. Even though he has had extensive physical therapy, he is still suffering from muscle atrophy. Why is the therapy not working?

Using Figure BELOW, match the following: Picture1(2).jpg 

Unipolar neurons have axons structurally divided into peripheral and central processes.

Cells of unitary smooth muscle are found in the longitudinal and circular muscle layers of the intestine.

The end of the muscle that is attached to the part of the body in motion when a muscle contracts is called the ________.

Evaluate each integral  using Trigonometric Substitution:   Show your complete work.   (a)  

Explain how an absorption refrigeration system performs refrigerant compression without the use of a compressor.

Explain how an absorption refrigeration system performs refrigerant compression without the use of a compressor.

A projectile is launched from the ground at an angle of 50.00 up from the horizontal with a speed of 30.0 m/s over level ground. How long is the projectile in the air before it lands?