Answer:
A) Tuning chemicals around open wounds make pain receptors trigger more easily.
Explanation:
Open wounds release inflammatory chemicals that may trigger pain more easily such as histamines and bradykinin..
Answer:
Option A, Release of chemical signals by keratinocytes that have been damaged by UV light will increase the production of melanin.
Explanation:
Negtaive feedback mechanism of homeostasis maintains the stability of any internal condition or function through lessening of output of a system or through slow down of a functional system.
Here in this case the keratinocytes function is reduced by damaging them on exposure to UV light which further triggers the release of chemicals that enhance the production of melanin.
Hence, option A is correct
Answer:
People who suffer from chronic migraines should consult their doctor to get their opinion and a potential diagnosis. Migraine can be formed by pinched nerves, stress, or a potential disorder. If you have a migrain, in order to self treat it you should lay down in a dark room with a cool rag over your eyes. Too much movement can cause dizziness and in worse cases hallucinations.
Cholecystitis is caused by inflammatory reactions.Hard particles that develop in gallbladder or gallstones. It block the tube which is called cystic duct through which bile flows when it leaves the gallbladder.
It is the inflammation of gallbladder , small digestive organ beneath the liver. If left untreated then it can lead to serious , in some cases its life threatening complications.Patients with cholelithiasis may develop cholecystitis , which can be chronic or acute.
Mostly, gallstones is blocking the tube leading out of your gallbladder causes cholecystitis.This condition need surgery to remove the gallbladder. In this surgery gallbladder remove surgery which is called cholecystectomy. Some case it can possible for cholecystitis to resolve on its own.
To learn more about cholecystectomy here
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