Diaphragma

The video tutorial explains the diaphragm's structure and function, highlighting its role in breathing. It describes the diaphragm's origin, detailing its three muscle parts and their connections to the sternum, ribs, and lumbar vertebrae. The tutorial also covers the diaphragm's central tendon and its innervation by the phrenic nerve. Additionally, it explores various openings in the diaphragm, through which nerves, vessels, and other structures pass between the thorax and abdomen.

Explain the role of the phrenic nerve in diaphragm function.

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What is the significance of the mnemonic 'Three four and five keep the diaphragm alive'?

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