Which Muscle is Named for Either Shape or Size

Question

Which muscle is named for either shape or size?
A) pectoralis major
B) latissimus dorsi
C) deltoid
D) vastus lateralis
E) All of the above are named for shape or size.

Accepted Answer

All of the muscles listed are named for their shape or size.

- Pectoralis major is named for its large size over the chest area.
- Latissimus dorsi is named for its broad, wide shape across the back.
- Deltoid is named for its triangular shape, resembling the Greek letter delta.
- Vastus lateralis is named for its location on the lateral (outer) side of the thigh, and its vast size compared to other muscles in the area.