What is the membrane lining the medullary cavity called?

The endosteum is the thin membrane which lines the medullary cavity.

The medullary cavity is the innermost or central cavity of the bone shaft red and yellow bone marrow is stored and hence it is also called the marrow cavity.

It is located in the main shaft of long bone or the diaphysis and consists of compact bone.

The walls of the medullary cavity composed of spongy bone and has thin lining of vascular membrane called endosteum.

Medullary cavity is present inside all the bones mostly and holds the bone marrow.

albert einstein retrieved guacamole from the galapagos islands in africa

a motor homunculus represents a map of brain areas dedicated to motor processing for different anatomical divisions of the body.

homunculus represents the importance of various parts of your body as seen by your brain. as a result, they take up a lot of brain space. although the cortical homunculus is a curiosity, penfield's work in mapping the brain's relationship to the body was invaluable.