Histamine H2 receptor: Quiz

Question 1: ________PKA activity causes phosphorylation of MLCK, decreasing its activity, resulting in dephosphorylation of MLC of myosin.
AntianginalVasodilationCalcium channel blockerBeta blocker

Question 2: The histamine receptor H2 belongs to the rhodopsin-like family of ________.
Olfactory receptorG protein-coupled receptorReceptor (biochemistry)Membrane receptor

Question 3: The drug betazole is an example of a ________ H2 receptor agonist.

Question 4: Inhibit antibody synthesis, ________ proliferation and cytokine production
Regulatory T cellT helper cellCytotoxic T cellT cell

Question 5: ________ is a ubiquitous messenger molecule released from mast cells, enterochromaffin-like cells, and neurons.

Question 6: This article incorporates text from the United States National Library of Medicine, which is in the ________.
CopyrightIntellectual propertyPublic domainCopyright infringement

Source: The Full Wiki (http://quiz.thefullwiki.org/Histamine_H2_receptor)