Active transport carriers are also called ________.

A. receptors
B. vesicles
C. channels
D. pumps


Answer: D

Anatomy & Physiology

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Smooth muscle tissue is found in the organs of the digestive tract, the walls of blood vessels, and the iris

Indicate whether this statement is true or false.

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The ____ circulation is the blood circulatory route that supplies the myocardium of the heart

a. cerebral b. coronary c. pulmonary d. renal

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Adaptation of the olfactory epithelium ________

A) is difficult to detect B) occurs only when the surrounding air is cold C) occurs readily in the presence of odorants D) rarely occurs

Anatomy & Physiology

Mineralocorticoids regulate the concentration of ________ and ________ ions in our blood.

A) iron; magnesium B) calcium; phosphorus C) water; glucose D) sodium; potassium

Anatomy & Physiology