This Muscle Extends Across the Inner Surface of the Thoracic

question 86

Multiple Choice

This muscle extends across the inner surface of the thoracic cage and attaches to ribs 2-6.It helps depress the ribs.

• A)External intercostal
• B)Scalene
• C)Transversus thoracis
• D)Internal intercostal
• E)Serratus posterior inferior

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