In 2011, the USDA created a visual guide to healthy eating called , which combines the recommended proportions of the food groups with an image we are used to staring at whenever we sit down to eat: our plates.

The germs that cause infections are mainly spread in what three ways? a. immunization, mucous membranes, not washing hands b. germ-laden droplets, direct contact with body fluids, insects c. hand hygiene, sickness, immunization d. not enough sleep, low oral hygiene, germs

If an older person went to the doctor with a fever, chills, body aches, and a cough, what would the doctor most likely suspect the person has?

What parts of the cardiovascular system are affected with atrial fibrillation?