The Skeletal System
The system that gives the body strength and determines its general size and shape.
The Skeletal System
The cranium and pelvis
flat bones
When a bone is fractured, these are some of the first cells to go to the fracture.
blood cells
A muscle will stretch when
another muscle contracts
Helps the bones move and gives us our general appearance.
The Muscular system
give hands and feet dexterity and flexibility
short bones
a joint
How might a person prevent a muscle injury such as a tear?
The smooth material which forms a cushion between bones where they meet so they do not rub against each other.
Cartilage
make new red blood cells
long bones
Hips and shoulder contain this type of joint which can rotate in place
ball and socket joint
A muscle that moves without having to think about it.
involuntary muscle
The part of the skeleton that protects vital organs. Some of the bones that make up this part include skill and ribs.
axial skeleton
protect vital organs such as the brain, heart and lungs
flat bones
What is a break in a bone called?
a fracture
What are two things you should do to keep your bones and muscles healthy?
The part of the skeleton that provides strength, form and mobility. Some of the bones that make up this part include the femur and tibia
vertebrae and facial bones
irregular bones
A the joint what hold the bones in their place?
a ligament
Give an example of an involuntary muscle.
Heart, diaphragm, digestive tract