Because they are aside from the nervous system, the most important systems in your body. Without these systems you would not be able to circulate nutrients, expel and transport wastes like CO2, And just about keep you alive. In healthcare, you come to know that without a heart beat or an airway, your patient will die.
You can get obese and than u would become lazy
Human papilloma virus (HPV) left untreated can lead to cervical cancer.
There is now a HPV vaccine that can be used to prevent the disease & cancer.
I have 2 teachers one of them is 65% the other one is 10% percent but I like them both