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anterior muscles
anterior muscles
4
Anatomy
Undergraduate 1
07/26/2011
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Term
Which anterior muscle abducts and flexes the arm?
 Definition
Pectoralis major abducts and flexes the arm.
Term
What are the 2 types of intercostal muscles?
 Definition
External intercostals and internal intercostals.
Term
External intercostals:
 Definition
Superficial. Elevate ribs for inspiration.
Term
Internal intercostals:
 Definition
Deep. Depress ribcage for exhalation.
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