Chapter 6 Bones Flashcards
0
Q
Long bone parts
A
Spongy bone
Epiphyseal lines
Compact bone
Yellow marrow
1
Q
4 basic types of bones
A
Long-thigh
Short-wrists
Flat-skull
Irregular-spine
2
Q
Spongy bone
A
Red marrow-produces blood cells
3
Q
Compact bone
A
Yellow marrow-wbcs and fat
In an er can be converted to red
4
Q
Ossification
A
Bone formation during 6 or 7th week of embryonic life
5
Q
Intramembranous ossification
A
Skull
6
Q
Endochondral ossification
A
Most bones
7
Q
Tarsals
A
Ankle bones
8
Q
Metatarsals
A
Instep
9
Q
Phalanges
A
Toes
10
Q
Fracture types
A
Complete Compound-pierces skin Simple-doesn't pierce skin Comminuted-broken into several pieces Segmental-only one piece is broken Spiral-fracture line spirals around bone Oblique-break angles across bone Transverse-right angles to the long axis of the bone Incomplete-not broken completely through Green stick-only on one side of bone and bone is bowed Fissured-lengthwise split
11
Q
Functions of skeletal system
A
Support Protection Attachment sites for skeletal muscles Blood cell production Mineral storage
12
Q
Osteoblasts
A
Form bone
13
Q
Osteoclasts
A
Breakdown bone
14
Q
Osteocytes
A
Bone cells
