Transcript Human body system`s

Human body system’s
By Emily Harrington
The skeletal system
The skeletal system is made up of bones all of the bones
are solid.
Bones have red blood cells in them. The red blood cells
makes sure that oxygen is given to all parts of the body.
Because of your red blood cells your bones are actually
alive and your blood cells help your bones grow and repair
themselves.
You have joints and muscles which help you move. Your
joints provide flexible connections between your bones.
Digestive system
Right as you take that first bit of food your saliva glands start spurting
out spit. Your molars grind your food into a big wet ball and then it goes
down plop it is now in the digestive system.
In you digestive system you have a liver , a large intestine and a small
intestine. our digestive system is a nine meter long tube. The of the
digestive system is to turn the food into something useful for your body.
Respiratory system
The respiratory system has the nose , the trachea and the lungs . The
respiratory system gives your body oxygen with out your respiratory
system you would not be able to breath.
Your lungs basically inhale oxygen and exhale carbon dioxide they
pump up like a balloon.
Your trachea is a tube that carries air from the larynx to the lungs.