Skeletal System
This part of the skeletal system helps make up the head.
What is the skull?
The digestive system breaks this down.
What is food?
These balloon like sacs bring air into and out of the body.
What are the lungs?
There is a large network of these throughout the body.
What are nerves?
This circulates around the body.
What is blood?
The skeletal system protects these.
What are internal organs?
The digestive system extracts these.
What are nutrients?
The lungs supply the blood with this.
What is oxygen?
This long structure is part of the nervous system and is located down the back.
What is the spinal cord?
Glands produce these as part of the endocrine system
What are hormones