Pathogens are

organisms that may cause diseases
the path germs take in the body
white blood cells that control the immune system
attach to the foreign microorganisms

Explain how to barriers you describe in a part can lead to long term consequences related to risk behavior and negative health outcomes for young people

Arah is eating lunch with friends outside in the commons area of her school. one of sarah’s friends offers to share a marijuana joint with her. what could be the outcome if sarah were caught smoking marijuana at school? nothing will happen because she did not buy the joint. she could be suspended from school. nothing will happen because she is underage. the consequences would be up to sarah’s parents.

The only part of the body that should touch the ball when setting in volleyball