The portion of the hair below the surface of the skin is the ________.

A. shaft
B. root
C. hair bulb
D. cuticle
E. medulla


Answer: B

Anatomy & Physiology

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Which of the following is/are sometimes called "prickling pain"?

A) mechanical damage B) proprioception C) extremes of temperature D) fast pain E) fast and slow pain

Anatomy & Physiology

Which of the nitrogenous bases is part of RNA but not DNA?

A) Guanine B) Uracil C) Thymine D) Cytosine

Anatomy & Physiology

Cardiac muscle is found in the wall of the

A. blood vessels. B. heart. C. stomach. D. intestine.

Anatomy & Physiology

Valves are said to be ________ when they do not close properly and blood leaks through them.

A. stenotic B. incompetent C. weak D. flappy

Anatomy & Physiology