When observing someone lift a heavy object, which of the following is likely to be the angle of interest regarding back injury?

A. absolute angle of the trunk
B. relative angle of the trunk
C. absolute angle of the knee
D. relative angle of the knee


A. absolute angle of the trunk

Anatomy & Physiology

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Motor patterns that are learned, like walking, are called ________ reflexes.

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

Anatomy & Physiology

The grips on the heels and outsides of the front shoes of horses are known as:

A) aids B) calks C) cradles D) pinchers

Anatomy & Physiology

What percentage of the O2 in the blood is dissolved?

a. 0% b. 0.5% c. 1.5% d. 5% e. 15%

Anatomy & Physiology

Communication between cells occurs when chemical messengers from one cell bind to ________ on another cell.

A. second messengers B. channel proteins C. integrins D. receptor proteins E. marker molecules

Anatomy & Physiology