Pupil dilation is a normal, healthy response to a variety of possible stimuli. For example,…
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Arsenic is a dangerous chemical element with a long history of medicinal, combat, and agricultural…
Internal bleeding varies significantly from case to case. In some instances, it may be slow…
Dozens of conditions can cause lumps to develop on top of the feet. Depending on…
The term identity crisis was coined by psychologist Erik Erikson back in the 1930s. It…
Sometimes called “second cell death,” necrosis is the opposite of apoptosis or programmed cell death.…
For the most part, the spleen is a silent organ. It performs many functions, some…
The spinal cord is made up of three different segments. Each segment has its own…
The power of a sneeze can propel around 100,000 germs up to a distance of…
People with diverticulitis often find their symptoms begin or intensify when they eat certain foods.…