The patella serves as a _________by improving the angle of pull with the result being a greater mechanical advantage for the quadriceps during knee ___________.

Fill in the blank(s) with the appropriate word(s).


Answer:
pulley
extension

Anatomy & Physiology

You might also like to view...

The thickest myocardium is in the

A. right atrium. B. right ventricle. C. left atrium. D. left ventricle.

Anatomy & Physiology

The epiglottis is attached to the

A. trachea. B. pharynx. C. esophagus. D. larynx.

Anatomy & Physiology

How many pairs of spinal nerves emerge from the spinal cord?

A) 12 B) 18 C) 25 D) 31

Anatomy & Physiology

Describe the overall composition of bone tissue.

A.Bone matrix consists of cells which give the bone its strength and calcium which provides it with flexibility. B. Bones consist primarily of cells joined together by dense connective tissue called periosteum. C. Bone consists of bone cells and matrix. The bones cells create the matrix, which is constantly being maintained and replaced.

Anatomy & Physiology