| question | |
|---|
| is physical transport useful for large or small molecules? | |
| sustained-release tablets dissolve fast or slow? | |
| What makes it hard for drug molecules to get through to the brain? | |
| if more than one drug starts to compete for binding sites on protein does the amount of free drug increase or decrease? | |
| active transport is from high to low concentration, T or F | |
| factor that influences blood levels of a drug: _____ of drug absorbed | |
| drug that occupies a receptor site producing a cellular effect | |
| the movement of blood from the blood stream into tissues is _____ | |
| a protein molecule in or on the cell that binds specific drugs to produce an effect, they will then determine which tissue will respond to the drug | |
| does active transport require energy? | |
| factor that influences blood levels of a drug: ____ of absorption | |
| does dehydration cause increased or decreased volume of distribution | |
| drug that occupies the receptor sand produces no cellular effectite | |
| If a molecule changes to primarily hydrophilic form, it may not be able to leave the cell; what is this called? | |
| low plasma protein= more or less of drug free? | |
| facilitated diffusion is from high to low concentration, T or F | |
| the time, after certain number of doses, where the peak and trough concentrations remain the same | |
| drugs move most rapidly and in greater concentrations to compartments with good ____ perfusion | |
| drug concentrations decrease by half at repeatable time intervals, this time is what? | |
| endothelial cells in the brain are coated with ___ cells | |
| a special 'carrier molecule' in the cell membrane moves the drug across the membrane | |
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