What part of your body can germs/bacteria enter your body

What is the answer to this particular question i have in health

Traffic patterns refer to: how you move through a space hallways how rooms are connected to each other how rooms are organized

Andra has a family history of osteoporosis. her doctor advises her to eat foods rich in calcium. which foods should she add to her diet? a. fruits, especially grapes and berries b. unsaturated fats like olive and soybean oil c. beet greens, broccoli, and cheese