Gray hair is

A. a mixture of red and brown hairs.
B. a mixture of pigmented and unpigmented hairs.
C. a form of albinism.
D. caused by a pigment, pseudomelanin.


Answer: B

Anatomy & Physiology

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Triangular muscles, like the pectoralis major are also called _____ muscles

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A neuron that secretes norepinephrine would be a(n) _________ neuron

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

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Describe the flow of blood through the kidneys

What will be an ideal response

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The fluid in the glomerular (Bowman's) capsule is similar to plasma except that it does not contain a significant amount of ________.

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Anatomy & Physiology