Answer:
D.
Explanation:
Nil per os (NPO) means nothing by mouth. It is important to
know if the patient has eaten or drunk anythin prior to surgery to
prevent vomiting and possible aspiration
Answer:
3 HIV destroys the immune system. Leaving the body without the ability to fight off disease.
You need a antidepressants
1. The pathogen
2. The reservoir
3. The portal of exit
4. The mode of transmission
5. The portal of entry
6. The susceptible host