_______________ _______________ is a high-energy compound present in all cells, especially muscle cells

A picture model of a concept is known as a ______

a. model b. knowledge test c. printed handout d. diagram

Hand, foot, and mouth disease is a self-limiting viral illness that requires no treatment and usually resolves in:

a. 1 week b. 2-4 weeks c. 7-10 days d. 21 days