[Answered] Air entering the body is filtered, warmed, and humidified by the A) upper respiratory tract. B) ...

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cartlidgeashley

Hero Member
Posts: 572

on: Feb 28, 2019

Air entering the body is filtered, warmed, and humidified by the
A) upper respiratory tract.
B) lower respiratory tract.
C) lungs.
D) alveoli.
E) bronchioles.

Question 2

Which of the following is a sympathetic neurotransmitter used for vasodilation?
A) acetylcholine
B) norepinephrine
C) dopamine
D) serotonin
E) nitric oxide

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Marked as best answer by a Subject Expert

izzat

Sr. Member
Posts: 328

Reply #1 on: Feb 28, 2019

Answer to Question 1

A

Answer to Question 2

E

cartlidgeashley

Hero Member
Posts: 572

Reply #2 on: Feb 28, 2019

Thanks

izzat

Sr. Member
Posts: 328

Reply #3 on: Feb 28, 2019

Welcome

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