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Author Question: The heart muscle itself cannot be injured by a blow to the chest, because the heart is protected by ... (Read 123 times)

imowrer

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on: Jul 4, 2018
The heart muscle itself cannot be injured by a blow to the chest, because the heart is protected by the rib cage.
 
 Indicate whether the statement is true or false

Question 2

The main purpose of the trachea is to prevent foreign substances from entering the lungs.
 
 Indicate whether the statement is true or false


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smrtceo

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Reply #1 on: Jul 4, 2018
Answer to Question 1

F

Answer to Question 2

F


imowrer

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Reply 2 on: Jul 4, 2018
Wow, this really help

xiazhe

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Reply 3 on: Yesterday
Excellent

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