Skeletal System Flashcards
1
Q
How many bones are in adult skeleton system
A
206
2
Q
What are two major regions of skeletal
A
Axial skeleton
Appendicular skeleton
3
Q
Function of skeleton
A
Support
Movement
Protection
Blood cell production
Fat storage
Calcium storage
4
Q
Two components of bone
A
Organic component - formed from the protein collagen which is found in form of fibers which function knit the bone together and prevent fragmentation
Inorganic component- predominantly composed of calcium phosphate which is present in bone in form of rectangular crystals . This mineral component imparts hardness and rigidity to the bone
5
Q
Brittle bones disease
A