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


Answer: A

Anatomy & Physiology

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Tom suffers from hypertension (high blood pressure). Which of the following might help deal with his problem?

A) a drug that blocks alpha-1 receptors in smooth muscle B) a drug that blocks alpha-2 receptors in adipose tissue C) a drug that increases cAMP levels in cardiac muscle tissue D) a drug that blocks beta receptors in cardiac muscle tissue E) a drug that blocks alpha-1 receptors in smooth muscle and blocks beta receptors in cardiac muscle tissue

Anatomy & Physiology

The region in the neck where you can feel your pulse is called the

A) inferior carotid triangle. B) superior carotid triangle. C) posterior cervical triangle. D) suprahyoid triangle. E) submandibular triangle.

Anatomy & Physiology

The ________ helps hold a tooth in its socket.

A. periodontal ligament B. crown C. pulp cavity D. alveoli E. dental arch

Anatomy & Physiology

Once glycogen stores have been met, an excess of calories results in the production of triglycerides.

Answer the following statement true (T) or false (F)

Anatomy & Physiology