Biology, 25.12.2019 03:31 shanasia76
Histamine is a chemical substance released in inflammatory and allergic responses. the histamine h1 receptor is a g protein-coupled receptor that activates phospholipase c in response to the binding of histamine. place the items in the correct order to illustrate the process of histamine signal transduction from the h1 receptor.
a. calcium ions flow through the ligand-gated ion channel
b. calcium ions activate a protein, leading to a cellular response
c. calcium ion concentration increases in the cytosol.
d. binds to a ligand-gated ion channel in the er membrane
e. enzyme cleaves pip2, forming dag and lp3
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The fish shown above is a tarpon. it is a fast-swimming and powerful open-water fish. its closest relatives, oddly, are burrow-dwelling conger eels that stay on the bottom. both eels and tarpon developed from snake-like larvae that float in the plankton during the first stages of life. once they mature, tarpon and eels are not found near one another in the ocean. the tarpon and the eel illustrate all of the following except
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Which of th following best describes how genes produce traits in an organism?
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Histamine is a chemical substance released in inflammatory and allergic responses. the histamine h1...
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