Why does some people need to do kidney transplant?

• Because dysfunctioning of respiratory system

• Because dysfunctioning of excretory system

• Because dysfunctioning of circulatory system

• Because dysfunctioning of nervous system

What is the function of blood vessels?

Name one part of the brain that can contol your sneezing.

Name three parts of your organs that need enzyme in digesting food.

Name two waste products that can be carried by the blood.

Name one substance that have in your sweat.

• Sugar

• Salt

• Carbon dioxide

What will happen when you are exhaling?

• Oxygen gas will go into your lungs

• The diaphragm will be straighten

• The chest will move forward

• The lungs size will become smaller