Answer:
The answer is the Immune system (a).
Explanation:
The immune system consists of agents that help your body fight against pathogens and other invading substances. It has your white blood cells, enzymes, mucus, hydrochloric acid (in your stomach), and even your saliva. All these substances help make sure your body is rid of anything that may bring harm to you!
Is where you stop thinking about your health and make bad bad decisions
D.) use a tourniquet to slow anything that was in the needle while it goes through the blood stream
Hope this help! have a great day.
It goes 2 , 5, 3, 4 , 1 in order from top to bottom
This helps because everyone will be able to afford health care and they will be able to know what sicknesses they have because many poor people have no money to buy what they need or to get a check up