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

Identify the components and organization of vascular systems in plants.

Explain the mechanisms of photosynthesis and the associated structures in plants.

Differentiate between the stem structures and their adaptations.

Describe the role and characteristics of specialized cells and tissues in plants.

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A previously neutral stimulus that, after becoming associated with the unconditioned stimulus, evokes a conditioned response.

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