Lesson 2 Flashcards
1
Q
Ball & Socket
A
Shoulders and hips
2
Q
Hinge
A
Moves in one direction back and forth
finger and elbow
3
Q
Joint
A
A place where two or more bones meet
4
Q
Smooth
A
Digestive and blood vessels, involuntary
Like squeezing above your arms and your hand becomes pale
5
Q
Skeletal
A
The ones you can control, voluntary. We move our skeletal system when exercising
6
Q
Contraction
A
The muscle becomes shorter and tighter
7
Q
Flexion
A
Muscle becomes smaller
8
Q
Fracture
A
Caused by excess stress bending on the bone
9
Q
Partly moveable joint
A
Allow very limited movement, bones are held by cartilage
ribs
10
Q
Moveable Joint
A
Allows the greatest movement, held together by ligaments
Knuckle
