Impact 2; Unit 2 (Vocabulary)

the strength, effort and enthusiasm required for physical or mental activity

force (something) out of the lungs or throat

any substance or substances used in treating disease or illness

an extremely small piece of organic material that causes disease

members of the species Homo sapiens

the act of giving a person or an animal a vaccine in order to protect them against a disease

the process of taking air into and expelling it from the lungs.

a condition of a person, animal, or plant in which its body or structure is harmed because an organ or part is unable to work as it usually does