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Author Question: The paranasal sinuses secrete mucous that helps humidify and warm air as it enters the respiratory ... (Read 22 times)

rmenurse

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on: Jul 3, 2018
The paranasal sinuses secrete mucous that helps humidify and warm air as it enters the respiratory system.
 
  Indicate whether the statement is true or false

Question 2

Sphincters are rings of smooth muscles that regulate movement along internal pathways.
 
  Indicate whether the statement is true or false


nothere

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Reply #1 on: Jul 3, 2018
Answer to Question 1

TRUE

Answer to Question 2

TRUE


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rmenurse

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Reply #2 on: Jul 3, 2018
Correct answers!


nothere

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Reply #3 on: Jul 3, 2018
Great! Please up vote :D


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