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Skeletal System
Joint Motion
Joints
Bone
Muscles
100
What are the 5 major functions of the skeleton?
1. Provides shape and support 2. enables you to move 3. protects your organs 4. produces blood cells 5. stores mnerals and other materials
100
What kind of motion does the hinge joint have?
Forward or backward motion
100
Where in the body do you find the Hinge joint?
Knee and Elbow
100
Where do blood vessels and nerves enter and leave the bone?
Outer membrane
100
What are the 3 types of muscles in the body?
Skeletal muscles, Smooth muscle, and Cardiac muscles
200
What bone makes up the center of the skeleton?
Backbone
200
What kind of motion does the ball-and-socket joint have?
Swing in a circle
200
Where in the body do you find the ball-and-socket joint?
Arms, Legs
200
What has small canals with blood vessels running through it?
Compact Bone
200
What are the 2 ways muscles controlled in the body?
Involuntary and voluntary
300
What bone protects the brain?
Skull
300
What kind of motion does the Pivot joint have?
One bone to rotate around another
300
Where in the body are the Pivot joint found?
Neck
300
What is strong, but lightweight because it has many small spaces within it?
Spongy bone
300
Are skeletal muscles voluntary?
true
400
What do the long bones of the arms and legs make?
Blood cells
400
What kind of motion does the Gliding joint have?
allows one bone to slide over another
400
Where in the body are the Gliding joint found?
Wrist and Ankle
400
What is the soft connective tissue in the spaces in bone?
Bone marrow
400
Are Smooth muscles are voluntary?
false
500
What bones are held together byh immovable joints?
Skull
500
What are the bones in movable joints held together by strong connective tissues called _______________?
Ligaments
500
When do bone cells form new bone tissue?
As you grow bone you form new bone tissue
500
How do you keep your bones healthy?
Eat a balanced diet and get regular exercise
500
Are cardiac muscles involuntary?
Yes