Solutions
bones
-dynamic metabolism
-continuous turnover & remodeling
-connective tissue
Active and Passive ROM
-P: when injured or can't move, someone aids movement
(support joint) 2x3 times a day
A: person can move on their own
Synovial joint
-Synovial fluid to lubricate
-Hyaline cartilage at ends of bone
-Synovial joints contain cartilage
Flexion & Extension
Flexion- decrease angle
Extension- increase angle
Abduction & Adduction
Abduction- away from body
Adduction- toward body
Pronation, Supination, & circumduction
, Pronation- down
Supination- up (soup bowl)
Circumduction- circle motion (back stroke)
Inversion & eversion
Inversion- into midline
Eversion- away from midline
Protraction & Retraction
Protraction (protusion) low jaw out
Retraction- lower jaw in
Ligaments
Hold bone to bone together
Tendons
hold muscle to bone
Muscle
-50 % of body weight
1. Skeletal- voluntary
2. Smooth- involuntary moment
3. Cardiac- involuntary
Smooth muscle
1.Involuntary
muscle actions
2. In the walls of hollow structures
Skeletal muscles