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URL:https://www.learndesk.us/class/5691831830446080/lesson/a33c689367f940a3955db827c7e6c01c?ref=outlook-calendar
SUMMARY:7.3 Important Muscles
DTSTART;TZID=America/Los_Angeles:20260409T190000
DTEND;TZID=America/Los_Angeles:20260409T200000
LOCATION:https://www.learndesk.us/class/5691831830446080/lesson/a33c689367f940a3955db827c7e6c01c?ref=outlook-calendar
DESCRIPTION: There are 325 muscles in the body - we will consider only a few groups.

The diaphragm lies between abdominal and chest cavities. Contraction and relaxation are part of the respiratory mechanism.
The intercostal muscles are found between the ribs. They assist the respiratory process
The abdominal muscles are flat bands that stretch from rib to pelvis and support the abdominal organs. There are four sets of abdominal muscles:


&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (a) the internal oblique muscle - ascending
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (b) the external oblique muscle - descending
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (c) the transversus abdominus - across the abdomen
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (d) the rectus abdominus muscle - vertically

A hernia is a protrusion of a portion of the contents of a body cavity. There are weak places where...

https://www.learndesk.us/class/5691831830446080/lesson/a33c689367f940a3955db827c7e6c01c?ref=outlook-calendar
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SEQUENCE:3
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