The medullary cavity is filled with which marrow?
AYeasty marrow
BYellow marrow
CYouthful marrow
DYielding marrow
Answer & Solution
Correct answer: B. Yellow marrow
1. Red marrow sits in the spongy bone.
2. The hollow shaft holds the other kind.
3. The medullary cavity is filled with yellow marrow.
4. So the answer is yellow marrow.
_Source: OpenStax 'Anatomy and Physiology 2e', Ch 6 'Bone Tissue and the Skeletal System'_
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