These Muscles Extend from a Superior Rib Inferomedially to the Adjacent

question 64

Multiple Choice

These muscles extend from a superior rib inferomedially to the adjacent inferior rib.They elevate the ribs upon contraction,thereby increasing the transverse dimensions of the thoracic cavity during inhalation.

• A)External intercostals
• B)Scalenes
• C)Transversus thoracis
• D)Internal intercostals
• E)Serratus posterior inferior

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Recognize the role of vascular tissue in plant growth and the transport of water and nutrients.

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