principles of world history
Across
- 3. establishments of nuns
- 4. sterile condition free from all germs
- 9. exact correct or precise
- 10. organisms or beings that destroy
- 13. a system of moral principles
- 14. to force out evil spirits
- 16. diseases affecting many people at the same time
- 17. surgically removing circular sections(of bone, for example)
- 19. the inhalation and exhalation of air or breathing
- 20. the branch of biology dealing with the functions and activities of living organisms and their parts
- 21. a sigh or indication of something
- 22. directly into a vein
Down
- 1. a weakened bacteria or virus given to a person to build immunity against a disease
- 2. homes for men following religious standards
- 5. instrument used to hear sound in the body heartbeat lung sounds bowel sounds
- 6. marked by watching and protecting rather than seeking to cure
- 7. trusting in magic or chance
- 8. act of watching
- 11. act or process of dividing taking apart
- 12. practice of pretending to cure diseases
- 15. the science dealing with the structure of humans animals and other living organisms
- 18. ancient or prehistoric