Answer:
Nicotine affects the pleasure centers of the brain, making it addictive.
People have to increase their nicotine use over time to receive the same effects.
Stopping use leads to a tired feeling
Explanation:
Nicotine is a brain stimulating alkaloid found in tobacco and other plant products. It is the primary component that acts on the brain. It is the heavily addictive drug. It stimulates the brain centers and reduces sleep. But when the intake is cut it shows opposite withdrawal symptoms like tired feeling. It develops the tolerance that is people increase their dose over time to receive the desire effect. It can be chewed orally or can be smoked.
Answer:
Quinine(Cinchonaspp.) is native to the mountainous regions of South America.
Explanation:
Cinchona bark contains quinine, which is a medicine used to treat malaria. It also contains quinidine which is a medicine used to treat heart palpitations (arrhythmias).Cinchona officinalis is a medicinal plant, one of several Cinchona species used for the production of quinine, which is an anti-fever agent. It is especially useful in the prevention and treatment of malaria. Other alkaloids that are extracted from this tree include cinchonine, cinchonidine and quinidine.
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Answer: There could be a problem.
Explanation: If an IV hasn't been inserted correctly, you may feel intense swelling and notice bruising. This can be a sign of IV infiltration, which occurs when the fluids or medications are going into the tissue under your skin and not into your vein.
Answer:
True is answer hope i am right and they help you
Explanation: