Anatomy ch 7 part 2 Flashcards by Maya Huggler | Brainscape

Q

Osteocyte

A

Maintain bone

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Q

Osteoclast

A

Breakdown bone

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Q

Osteoblast

A

Build up bone

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Q

What is periosteum?

A

Covering outer surface of bone

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Q

What does dense irregular CT do?

A

Resist in all directions

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Q

What does periosteum do?

A

Attachment site for ligaments and tendons

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Q

What is perforating fibers?

A

Anchor onto bone

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Q

What is endosteum?

A

Covers all internal surface of bone within medullary cavity

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Q

What is diploe?

A

Spongy bone in-between flat bone of skull

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Q

What is nutrient foramen?

A

Hole in bone artery and vein go through

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Q

Bone is highly what?

A

Vascularized (blood vessels)

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Q

Nerves that supply bone what?

A

Innervate bone

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Q

What tissue is bone marrow?

A

Soft CT of bone

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Q

What is hemopoietic in red bone marrow?

A

Blood cell forming and reticular CT

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Q

Red bone marrow in children located

A

Spongy bone and medullary of long bone

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Q

Red bone marrow in adults located

A

Selected areas of axial skeleton

Q

Function of EPO hormone

A

Produces red blood cells

Q

4 types of cells found in bone CT

A

Osteoprogenitor cells, osteoblasts, osteocytes, osteoclasts

Q

Osteoprogenitor cells

A

Stem cells

Q

Order of cells of bone

A

Osteoprogenitor cells, osteoblasts, osteocytes

Q

Function of osteoblasts

A

Becomes entrapped within matrix

Q

Function of osteocytes

A

Detects stress on bone and triggers formation

Q

Function of osteoclasts

A

Increases surface area