Answer:
1. categorize patients and their ailments
2.acting as a communication link between a billing office and a care provider's office
3. translates diagnostic and procedural phrases into alpha-numeric codes
Explanation:
No, it's because we need to breathe. Your body needs oxygen. Air pressure has little to nothing to do with it as far as I know.
You are more likely to gain weight if you consistently eat a:
b. larger-than-normal meals