Bronchioles Are Kept Open by

question 40

Multiple Choice

Bronchioles are kept open by

• A)rings of cartilage.
• B)plates of cartilage.
• C)skeletal muscle.
• D)smooth muscle.
• E)layers of epithelium.

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Definitions:

Contra-

A prefix meaning against, opposite or contrasting.

Endo-

A prefix meaning within or inside, used in medical and scientific terms to denote inner structures or conditions.

Inter-

A prefix meaning 'between' or 'among'.

Ex-

A prefix often denoting out of, from, or not having something.