Skeletal System Flashcards
Skeleton function - Shape
Defining shape of your body and how tall you are
Skeleton function - Support
Support for your organs, something for them to attach to
Skeleton function - blood cell production
Inside bones is a central core of marrow, where red & white blood cells are created
Skeleton function - mineral storage
Bones provide a place to store calcium and phosphorus
Axial skeleton
bones that are made up in central core of skeleton, used for protection
Appendicular skeleton
Function is movement of human body
Short bones function
Bearing weight
Flat bones function
Protection
Irregular bones function
Protection e.g sacrum
Sesamiod bones
reinforce and decrease stress on that tendon
Cartilaginous joints
Slightly moveable, eg spine vertebrae
Horizontal abduction
Movement of the arms horizontally outwards from body
Horizontal adduction
Movement of the arms horizontally across body
Medial rotation
Rotating forearm towards midline of body
Lateral rotation
Rotating forearm away from midline of body