There are direct-acting cholinergic drugs and indirect cholinergic drugs. The direct-acting cholinergic drugs act on the receptors to activate a tissue response and the indirect-acting cholinergic drugs inhibit the action of the enzyme cholinesterase by forming a chemical complex.here are direct-acting cholinergic drugs and indirect cholinergic drugs. The direct-acting cholinergic drugs act on the receptors to activate a tissue response and the indirect-acting cholinergic drugs inhibit the action of the enzyme cholinesterase by forming a chemical complex.
Drinking nopal cactus juice or eating nopal cactus gel can also heal existing ulcers, as the mucilage compound found in the fruit soothes the stomach lining and fights stomach inflammation (http://drinknopal.wordpress.com).
The cells lining the stomach secrete three important substances: mucus, hydrochloric acid, and the precursor of pepsin (an enzyme that breaks down proteins). Mucus coats the cells of the stomach lining to protect them from being damaged by acid and enzymes.