Unit 4 Flashcards
Four basic stages drugs pass through the body
- Absorption
- Distribution
- Metabolism
- Excretion
_____________ is a process by which a drug passes from the site of administration into the fluids of the body that will carry it to the site(s) of action
Absorption
What are the two primary groups of absorption routes
Gastrointestinal and parenteral
____________ is the process of transporting a drug to the site of action
Distribution
Distribution most often occurs through the what
Circulatory system in the blood or lymphatic fluid
___________ is the process of breaking down a chemical to release energy or to use energy
Metabolism
Where does drug metabolism most often occur
The liver
Where can drug metabolism occur OTHER than the liver in smaller amounts
Kidneys, plasma, and intestinal mucosa
When a drug has done it’s job, it is removed or excreted form the body usually by the kidneys. This is called what …
Excretion
What are some factors that can antler the way medication action in the body
Body size, family traits, age, psychosocial issues, presence of disease, allergies, and tolerance to a drug