21-30 Flashcards

1
Q

Bronchodilator

A

Relaxes smooth muscles of respiratory tract and dilates bronchioles

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2
Q

Calcium Channel blocker

A

Reduces influx of calcium into the cell upon depolarization, thus relaxing vascular smooth muscle and slowing electrical conduction

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3
Q

Cathartic

A

Speeds bowel elimination - helpful in poisoning after charcoal is given

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4
Q

Chemical absorbent

A

Absorbs chemicals in the GI tract

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5
Q

Chronotropic agent

A

Increases heart rate (positive chronotropic effect)

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