The three pigments that contribute to skin color are ________, ________, and ________.


melanin, carotene and hemoglobin

Anatomy & Physiology

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A group of nerve cell bodies located outside the central nervous system is called a:

a. nerve b. ganglion c. nucleus d. column e. commissure

Anatomy & Physiology

When blood glucose levels are too high, the beta cells of the pancreas release ________ to decrease levels

A) epinephrine B) glucagon C) insulin D) growth hormone

Anatomy & Physiology

Which food-producing animal drug has the shorter withdrawal time?

a. drug A with a half-life of 60 minutes b. drug B with a half-life of 120 minutes

Anatomy & Physiology

The X and Y chromosomes are referred to as which of the following?

a) karyotypes b) sex chromosomes c) semiconservative chromosomes d) autosomes

Anatomy & Physiology