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Which Muscle Is Square-Shaped and Located in the Lumbar Region

question 14

Multiple Choice

Which muscle is square-shaped and located in the lumbar region?


Definitions:

Yolk Sac

The sac that holds the materials for the nutrition of the embryo.

Mesoderm

The middle layer of an embryo in early development, which will eventually give rise to the muscles, bones, and circulatory system.

Umbilical Cord

The rope-like connection between the fetus and the placenta. It contains the umbilical blood vessels.

Breast Cancer

A malignant tumor that develops from breast cells and is the most common cancer affecting women worldwide.

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