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Author Question: The actual exchange of gases in the respiratory system happens in the _____. a. trachea c. ... (Read 67 times)

cnetterville

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on: Jul 21, 2018
The actual exchange of gases in the respiratory system happens in the _____.
 
 

a. trachea c. capillaries
  b. heart d. nose



Question 2

The _____ contains vocal cords that vibrate when air passes through them, producing sound.
 
 

a. nasal cavity c. bronchi
  b. larynx d. esophagus



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Ptupou85

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Reply #1 on: Jul 21, 2018
Answer to Question 1

C

Answer to Question 2

B


cnetterville

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Reply 2 on: Jul 21, 2018
Gracias!

apple

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Reply 3 on: Yesterday
:D TYSM

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