Answer:
The drugs that do not act on receptor site are:
Purines, Antacids , Osmotic diuretics .
Step-by-step explanation:
To say a drug acts by mechanism means that it that the drug is engineered to produce a specific effect on the body by acting on enzymes or receptors.
Receptors are molecules made up of protein and can be found in target cells.
There are a few drugs that do not interact with enzymes or receptors to create the expected results on the body. Examples of the same are given above.
- Antacids are a category of drugs that act to reduce or remove acidity in the stomach
- Osmotic diuretics are designed to increase blood concentration and renal filtrate.
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