Which of these is NOT a neurotransmitter?

A) glutamate
B) norepinephrine
C) acetylcholine
D) myelin
E) dopamine


Ans: D) myelin

Anatomy & Physiology

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Which of the following is the innermost layer of a blood vessel?

A) tunica intima B) external elastic membrane C) tunica media D) internal elastic membrane E) tunica externa

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Psychosocial influences can lead to obesity

Indicate whether the statement is true or false

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The most common and most numerous type of sweat glands is the ____ gland

a. holocrine b. sebaceous c. eccrine d. apocrine

Anatomy & Physiology

The ________ bone is unusual because it doesn't contact another bone

A) vomer B) lacrimal C) hyoid D) atlas E) ethmoid

Anatomy & Physiology