anatomy of a long bone + functions Flashcards
1
Q
medullary cavity
A
contains bone marrow and makes new blood cells; helps reduce bone weight. but maintains strength
2
Q
yellow bone marrow
A
storage site for fat cells and provides energy and insulation reserves
3
Q
red bone marrow
A
produces red blood cells, white blood cells, and platelets
4
Q
articular/hyaline cartilage
A
provides a smooth surface to prevent friction in movement between bones
5
Q
epiphyseal plate/line
A
site of longitudinal growth in long bones
6
Q
spongy bone
A
has holes and cavities that provides shock absorption
7
Q
compact bone
A
strong and solid provides strength and protection
8
Q
what gives spongy bone the “spongelike” appearance
A
meshwork of interconnecting sections called trabeculae
