Bronchodilation Can Be Brought About by
A) Stim Ulation of Histamine

question 13

Multiple Choice

Bronchodilation can be brought about by

• A) Stim ulation of histamine receptors in the alveoli
• B) Stimulation of histamine receptors in the smooth muscle cells of the bronchi
• C) Stimulation of \(\alpha\)₁ receptors on smooth muscle cells of the bronchi
• D) Stimulation of \(\beta\)₂ receptors on smooth muscle cells of the bronchi
• E) Stimulation of cholinergic receptors on smooth muscle cells of the bronchi

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Definitions:

Floating Rib

The last two pairs of ribs in humans that are not attached to the sternum or to other ribs, providing flexibility and mobility.

Mandible

The lower jawbone in vertebrates; in insects and other arthropods, one of a pair of mouthparts used for biting and grinding food.

Radius

The bone on the thumb side of the forearm, or a straight line from the center to the circumference of a circle or sphere.

Scapula

is the anatomical term for the shoulder blade, a large, flat triangular bone located in the upper back.