Across
- 2. A large group of single-cell microorganisms
- 3. a doctor who specializes in the study or treatment of heart diseases
- 6. A drug used to treat infections caused by bacteria and other microorganisms
- 8. a retail store where medicines and miscellaneous articles
- 10. a very simple microorganism that infects cells and may cause disease.
Down
- 1. The invasion and growth of germs in the body.
- 2. red liquid tissue
- 4. mask that covers the mouth and nose to protect from pathogens).
- 5. a person who is skilled in the science of medicine
- 7. central organ of blood circulation
- 9. the prominent structure between the eyes that serves as the entrance to the respiratory tract and contains the olfactory organ.
