Across
- 3. time required for the amount of drug to be reduced by half of its original level
- 5. another word for drug metabolism
- 7. antidote
- 8. this effect is the reason some drugs will work IV but not PO
Down
- 1. the movement of drugs in and out and around the body
- 2. this drug binds to a receptor and causes action
- 4. initial dose that is larger than the maintenance dose
- 6. the percentage of drug that actually enters into systemic circulation