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Questions and Answers
What is the main innervation source for the central part of the diaphragm?
What is the main innervation source for the central part of the diaphragm?
- Six intercostal nerves (correct)
- Sympathetic trunk
- Left phrenic nerve
- Right phrenic nerve
During abdominal strain for functions like defecation, which muscle's contraction is primarily responsible?
During abdominal strain for functions like defecation, which muscle's contraction is primarily responsible?
- External oblique
- Rectus abdominis
- Transversus abdominis
- Internal oblique (correct)
Which nerve provides sensory innervation to the periphery of the diaphragm?
Which nerve provides sensory innervation to the periphery of the diaphragm?
- Intercostal nerves (correct)
- Left phrenic nerve
- Sympathetic trunk
- Right phrenic nerve
Where does the lateral arcuate ligament connect to?
Where does the lateral arcuate ligament connect to?
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Which artery supplies blood to the diaphragm through its various openings?
Which artery supplies blood to the diaphragm through its various openings?
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Which structure does not pass through the esophageal opening in the diaphragm?
Which structure does not pass through the esophageal opening in the diaphragm?
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Which nerve innervates the abdominal wall muscles for support in weight lifting?
Which nerve innervates the abdominal wall muscles for support in weight lifting?
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