What is the main idea of this passage?
The skin is the largest organ of our body and has many functions.
Why does our body start sweating when playing sports?
To cool off our bodies.
What does your body protect you from?
form bacteria that can cause disease
What do you have to do with your skin when it gets injured?
You have to keep it clean
What does the skin narrow to help us warm up when we feel cold?
it narrows the blood vessels.
What do the cells of your body sense?
Touch, pain, cold and heat.
What does the skin hold inside our bodies?
It holds the tissues and organs.
