Bronchoconstriction Flashcards

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1
Q

What is broncoconstriction?

A

Tightening of the airways due to muscle contractions

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2
Q

What happens during broncoconstriction?

A

When irritants are inhaled–> ACh is released by PNS (CNS)—> binds to neurotransmitters—> bronchioles constricts—> diameter of airways in reduced

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3
Q

What are the consequences of bronoconstriction?

A

Animal has to work twice as hard in order to gain oxygen so becomes more tired easier.

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