The black pigment found in the skin, hair and retina is ________.
Fill in the blank(s) with the appropriate word(s).
Melanin
Melanin is the black pigment found in the skin, hair and retina. The word is derived from the Greek meaning black.
Health & Biomechanics
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A) lung cancer B) prostate cancer C) testicular cancer D) colon cancer
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Beer usually contains about what percentage of alcohol?
A. 5% B. 10% C. 15% D. 20%
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A bluish-purple discoloration of the skin due to a decreased oxygen level in the blood is called ________
Fill in the blank(s) with correct word
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The term ____________________ describes shallow or slow respiration.?
Fill in the blank(s) with correct word
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