Pharma - Asthma Flashcards

1
Q

Where are cell bodies of Preganglionic fibres found?

Postganglionic?

A

Brainstem.

Embedded in walls of bronchi.

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2
Q

Stimulation of postgangionic cholingeric fibres cause…

A

Bronchial smooth muscle contraction mediated by M3 muscarinic Ach receptors on A SM.

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3
Q

Stimulation of postgangionic noncholingeric fibres cause…

A

Bronchial smooth muscle relaxation mediated by NO and vasoactive intestinal peptide (VIP).

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