Which of the following are principal organs of the respiratory system? Select all that apply.

A. Pharynx
B. Nose
C. Esophagus
D. Bronchi


Answer: D

Anatomy & Physiology

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The special sense that humans typically rely upon more than any other is the sense of ________.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology

What is the main stimulus for secretion of the hormone aldosterone from the adrenal cortex?

a. angiotensin I b. angiotensin II c. renin d. sodium ions e. chloride ions

Anatomy & Physiology

A combination of a sugar with a protein is a _____.

A) lipoprotein B) glycoprotein C) complex protein D) nuclear protein

Anatomy & Physiology

The intestinal lining bears a series of transverse folds called

A) rugae. B) mucous glands. C) villi. D) circular folds. E) microvilli.

Anatomy & Physiology