Some antacid drugs block histamine receptors, resulting in reduction of the production and excretion of stomach acid. These drugs have the biggest effect on which of the following?A) parietal cellsB) mucous neck cellsC) surface epithelial cellsD) chief cells
16) Some antacid drugs block histamine receptors, resulting in reduction of the production and excretion of stomach acid. These drugs have the biggest
Zantac blocks H2 histamine receptors; while Benadryl and Zantac block H1 histamine receptors. Unfortunately, some mast cell patients do not
[ 1 ] Some antacids have been used in the treatment of constipation and diarrhea . histamine at the histamine H 2 receptors of the
histamine by competitively blocking the H1 receptors (competitive antagonism). antacids or H2-receptor antagonists for treatment. The
For occasional symptoms of heartburn, it is far better to use an antacid, like Tums, or an H2 blocker (which blocks the histamine receptor in the stomach)
Antihistamines block the H 1-receptors, preventing and stopping the effects of histamine. The blockade occurs by the mechanism of competitive inhibition, and the affinity of drugs for H1-receptors is much lower than that of histamine. Drugs do not displace histamine bound to the receptor, but only block free receptors.
Pyrilamine is an antihistamine drug that works by blocking H1 histamine receptors, inhibiting the activity of histamine. Histamine is a
Some antacid drugs block histamine receptors, resulting in a reduction of the production and excretion of stomach acid. These drugs have the
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