Bones Flashcards
Long Bone
Longer than wide, aid in movement
Short bone
As long as they are wide, help support
Irregular Bone
Vary in shape, protect and attach to tendons
Epiphysis
The ends of long bone, contain red bone marrow and spongy bone
Red Bone Marrow
Makes blood
Yellow Bone Marrow
Stores fat
Diaphysis
The shaft of long bone contains yellow bone marrow and is a compact (hard) bone
Compact Bone
Forms the outer layer of long bones, and provides strength, support, and protection
Spongy Bone
The inner layer contributes to shock absorption and reduces weight
Red Bone Marrow
Makes blood and stem cells can become Red Blood Cells, White Blood Cells, and Platelets
Yellow Bone Marrow
Stores fat, stem cells can become fat, cartilage, or bone.
Stem Cells
Cells that become what the body needs
Metaphysis
Between epiphysis and diaphysis. Contains epiphyseal plate (growth plate).
Medullary Cavity
Contains Yellow Bone Marrow
Periosteum
Outermost Layer of Bone