Did you know?
A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.
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Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.
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Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.
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To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.
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Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.
Hydrophilic and Hydrophobic
(a) In normal nerve conduction, sodium ions (Na+) enter the sodium channels along a neuron and ...
Movement of Sodium and Potassium Ions During the Action Potential
One unit of clathrate structure surrounding a hydrophobic molecule (yellow)
If the following ions Ca2+, Cl-, Na+ and CO32- are placed in a test tube, the precipitate ...
Table salt (NaCl) molecules dissolving in water, resulting in Na+ and Cl– ions surrounded by ...