Did you know?
The average adult has about 21 square feet of skin.
Did you know?
Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.
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During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.
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Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.
Did you know?
IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.
Scorpions, Spiders and Sharks: Electron-Microscope Images
Electron microscope photo of mRNA molecules being read by ribosomes.
Standard reduction potentials of the major respiratory electron carriers
A transmission electron micrograph of cytokinesis in a cross section of a dividing cell
Electron Microscope
If you walk 5.0 m horizontally forward at a constant velocity carrying a 10 N object, the ...