Most of the structures and glands of the endocrine system develop during the first ________ months of pregnancy.

A. five
B. three
C. two
D. seven

Answer: B

Health Professions

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The hypodermic needle was invented by which 1800s physician?

A) Crawford W. Long B) William Morton C) Alexander Wood D) Wilhelm Roentgen

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25°c = ________ °f

What will be an ideal response?

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