function of the skeletal system Flashcards
1
Q
what are the main functions of the skeletal system
A
- movement: muscles contract and pull on bones causing movement.
- support: bones keep body upright and hold major organs and muscles in place
- protection: bones act as a guard for major organs
- prodction of blood cells: bone marrow of long bones produces red and white blood cells.
2
Q
which flat bones provide protection
A
- cranium protects the brain
- ribs and sternum protect vital organs: heart and lung
3
Q
what movements can take place at the shoulder
A
flexion
extension
abduction
adduction
circumduction
rotation
4
Q
what movements take place at the elbow
A
flexion
extension
5
Q
what movements take place at the elbow
A
flexion
extension
6
Q
what movements take place at the ankle
A
dorsi flexion
plantar flexion
7
Q
what movements take place at the wrist
A
flexion
extension
