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Author Question: When the diaphragm and external intercostal muscles contract, A) the volume of the thorax increases. ... (Read 33 times)

sammy

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on: Feb 28, 2019
When the diaphragm and external intercostal muscles contract,
 A) the volume of the thorax increases.
  B) the volume of the thorax decreases.
  C) the volume of the lungs decreases.
  D) the lungs shrink.
  E) expiration occurs.

Question 2

Which of the following correctly states how a gustatory receptor will be stimulated by an acidic or sour compound?
 A) G proteins will be activated.
  B) Hydrogen ions will diffuse into the receptor cell causing depolarization.
  C) Sodium ions will diffuse into the receptor cell causing depolarization.
  D) Second messengers will be activated.
  E) Adenylate cyclase will be activated.


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carolinefletcherr

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Reply #1 on: Feb 28, 2019
Answer to Question 1

A

Answer to Question 2

C


sammy

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Reply 2 on: Feb 28, 2019
Excellent

kusterl

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Reply 3 on: Yesterday
Wow, this really help

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