Your defends the body against harm.
brain
heart
reproductive system
immune system

What disease is nick suffering from nick observes thickening and discoloration of the nail of the index finger nick is most likely suffering from a what infection

Practice or pre-exercise theories of play pose the idea that a. play provides children with an opportunity to practice adult activities. b. play is necessary to reenergize human cognition. c. children have too much energy and play will rid them of that energy. d. children are the link between animals and human beings.

The goal of the flu vaccine is to prevent you from becoming infected with influenza. select the best answer from the choices provided. t f