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