Question

the membrane that lines the medullary cavity is the

meniscus

periosteum

endosteum

Explanation:

• The meniscus is a crescent - shaped cartilage in joints (like the knee), not related to the medullary cavity.
• The periosteum is a dense layer of vascular connective tissue enveloping the bones except at the surfaces of the joints.
• The endosteum is a thin vascular membrane of connective tissue that lines the medullary cavity of a bone.

Answer:

endosteum