<span>Science has to do with </span><span>the systematic study of the natural world through observation and experiments as well as the behavior of the physical aspects.
Pseudoscience is based on a collection of beliefs or practice such as horror scopes or palm reading for example the people would like to believe are true but cannot be scientifically proven.
The relationship between the two co-exist to help explain the world around us rather it can be by facts or not, it still tries to best explain the natural world.
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Answer:
They are stimulated by an antigen.
Explanation:
Natural killer cells are cytotoxic cells that help our body in innate immune response. These are an critical and important component of the innate immune system of our body. These natural killer cells provide a rapid response towards the virus infected cells. These cells have capability to detect MHC that are present on the infected cells. Natural killer cells do not require activation for killing those cells which are missing MHC I. Due to this feature, they are named as the Natural killer cells. These cells can directly induce the death of tumor cells and play an important role in immunosurveillance.
Answer:
The nurse should give antihistamine or administer epinephrine. This is because the swollen tongue is a sign of allergic reactions(although not a sign of stroke) due to intake of Angiotensin-converting enzymes (ACE) Inhibitors, by the patients,needed to dilate the narrow blood vessels. The drugs increase blood flow, but this comes with an allergic reactions.In case the swelling is much, which might occlude air passage leading to respiratory distress,<u> intubation </u> with insertion of endotrachea tube (ET) through the mouth might be needed).to open the airways by connection to the ventilators,
Explanation:
