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Author Question: The adult human trachea is about ________ in diameter and contains ________ tracheal cartilages. A) ... (Read 26 times)

student77

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on: Feb 28, 2019
The adult human trachea is about ________ in diameter and contains ________ tracheal cartilages.
 A) 1.0 cm; 15-20
  B) 1.0 cm; 10-15
  C) 2.5 cm; 15-20
  D) 2.5 cm; 40-50
  E) 4.5 cm; 60-80

Question 2

Control of the diameter of the respiratory passages depends upon
 A) sympathetic stimulation only.
  B) parasympathetic stimulation only.
  C) somatomotor stimulation only.
  D) both parasympathetic and sympathetic levels of stimulation.
  E) sensory receptors sensitive to changes in lung ventilation.


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reelove4eva

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

C

Answer to Question 2

D


student77

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Reply 2 on: Feb 28, 2019
:D TYSM

abro1885

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Reply 3 on: Yesterday
Excellent

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