Multiple Choice
The diaphragm is made of ____ and separates the ____.
A) skeletal muscle/thoracic and abdominal cavities
B) skeletal muscle/two lungs
C) smooth muscle/thoracic and abdominal cavities
D) smooth muscle/two lungs
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q161: Which minute respiratory volume is consistent with
Q162: The air pressure within the bronchial tree
Q163: The external intercostal muscles contribute to _
Q164: In external respiration, the PCO<sub>2</sub> in the
Q165: The trachea extends from the _ to
Q167: Which of the following statements are true
Q168: The strongest stimulus for breathing is blood
Q169: The function of the epiglottis is to
Q170: Which of these is NOT a factor
Q171: Most oxygen is transported to tissues bonded