Glands that secrete products directly into the blood are

A. goblet glands.
B. plasma glands.
C. endocrine glands.
D. exocrine glands.


Answer: C

Anatomy & Physiology

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The coronary arteries supply blood to the ____

a. heart b. lungs c. kidneys d. liver

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A local hyperpolarization that makes the membrane potential of the postsynaptic neuron more negative is:

A) a temporal stimulus. B) an excitatory postsynaptic potential (EPSP). C) an inhibitory postsynaptic potential (IPSP). D) a saltatory stimulus.

Anatomy & Physiology

Describe the functional groups that are considered acidic or basic

A) An amino group acts as a base because it can accept hydrogen ions, and a carboxyl group acts as an acid because it releases a hydrogen ion. B) An amino group acts as a base because it releases a hydrogen ion, and a carboxyl group acts as an acid because it can accept hydrogen ions. C) A phosphate group acts as a base because it can accept hydrogen ions, and a hydroxyl group acts as an acid because it releases a hydrogen ion. D) A phosphate group acts as an acid because it can accept hydrogen ions, and a hydroxyl group acts as a base because it releases a hydrogen ion. E) Phosphate groups can act as an acid or a base depending on the pH of the surrounding solution.

Anatomy & Physiology

The submandibular duct opens:

a. in the oral vestibule near the lower 2nd molar b. at the end of the lingual frenulum c. in multiple sites along lingual frenulum d. at the angle of the mandible

Anatomy & Physiology