Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
14 Cards in this Set
- Front
- Back
Skeletal System Function
|
Structure of body, movement w/muscles, reserve of calcium
protects organs |
|
Axial Skeleton
|
Central - Skull and Vertebrae
|
|
Appendicular Skeleton
|
Extremities: Legs, Arms, Pelvic and Pectoral Girdles
|
|
Skeletal System
Major Organs |
Bones, Cartilages, Tendons, Ligaments and Joints
|
|
How many bones in skeletal system?
|
206
|
|
Where does bone come from?
|
Cartilage
|
|
2 Types of Bones
|
Compact: Permanent, vascular
Spongy: Bone marrow w/in blood cells |
|
Ossification
|
Cartilage to bone
|
|
Osteocyte
|
Mature bone cell
|
|
Osteoblast
|
Absorb calcium, build bone tissue
|
|
Osteoclast
|
Releases calcium into blood stream, breaks down bone tissue, more active later in life
|
|
Pelvic Girdle
|
Holds legs to axial skeleton,
|
|
Pectoral Girdle
|
Holds arms to axial skeleton
(clavicle and scapula) |
|
2 Pelvic bones
|
Ilium
Ishium- Blade, Pubis - Front |