Question

The suprapleural membrane is attached laterally to the margins of?

Answer 1

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=inner border of the first rib.

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Answer 2

Answer:

The cupola is strengthened by a thickening of the endothoracic fascia termed the suprapleural membrane, which is attached to the inner margin of the first rib and the transverse process of the seventh cervical vertebra (C7). Some muscular fibers (scalenus minimus) may be inserted into the membrane.

Explanation:

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