Structure of a Long Bone Flashcards

1
Q

A large, marrow-filled cavity in the diaphysis of a long bone

A

Medullary cavity

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2
Q

This marrow consists mostly of adipose tissue

A

Yellow marrow

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3
Q

This marrow consists of blood-forming cells and is the only site of blood formation in adults.

A

Red marrow

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4
Q

True or False
Children’s bones have proportionately more red marrow than adult bones do because as a person ages, red marrow is mostly replaced by yellow marrow.

A

True

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5
Q

A dense connective tissue that covers most of the outer surface of a bone.

A

Periosteum. (It consists of two layers, and contains blood vessels and nerves.)

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6
Q

A thin connective tissue membrane that lines the surface of the medullary cavity.

A

Endosteum

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