Biology, 25.10.2019 17:43 thecool498
Histamine is a chemical substance released in inflammatory and allergic responses. the histamine h1 receptor on target cells is a g protein-coupled receptor that activates phospholipase c in response to the binding of histamine. which statements are true about the binding of histamine to the histamine h1 receptor? select all that apply.
a. histamine binds extracellularly to the h1 receptor.
b. when histamine binds to the h1 receptor, the receptor undergoes a conformation change and binds the inactive g protein.
c. once the g protein is active, it binds to the enzyme phospholipase c, activating it.
d. histamine is likely hydrophilic.
Answers: 2
Biology, 22.06.2019 00:00
The table below shows the number of foot bones in some horse fossils.horse fossil recordhorse fossil number of foot bonesp 19q 17r 24s 13ancient horses had more bones in their foot then present-day horses. the present-day horse has 11 foot bones. what is the correct order of evolution of the horse starting from the youngest fossil? a. q p r s b. s r p q c. s q p r d. r p q s
Answers: 3
Biology, 22.06.2019 05:30
One important development during the 3rd trimester that will insulate the infant against changes in temperature is a. the deposition of fat under the skin b. the closing of the septum between c. the atria of the heart d. the beginnings of lung functioning e. the beginnings of light and sound sensing
Answers: 3
Biology, 22.06.2019 06:30
If animal agriculture was eliminated, how much grain would become available for human consumption?
Answers: 1
Histamine is a chemical substance released in inflammatory and allergic responses. the histamine h1...
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