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Many skin conditions affect the human integumentary system—the organ system covering the entire surface of the body and composed of skin, hair, nails, and related muscle and glands. [1] The major function of this system is as a barrier against the external environment. [ 2 ]
Studies of the bite force and tooth anatomy of carcharodontosaurids have found them to possess strong, but relatively weak bites compared to other theropod families. North Africa at the time was blanketed in mangrove forests and wetlands , creating a hotspot of fish , crocodyliforms , and pterosaur diversity.
Parkinson's disease (PD), or simply Parkinson's, is a neurodegenerative disease of mainly the central nervous system that affects both the motor and non-motor systems of the body. The symptoms usually emerge slowly, and, as the disease progresses, non-motor symptoms become more common. Usual symptoms include tremors, slowness of movement ...
The human immunodeficiency viruses (HIV) are two species of Lentivirus (a subgroup of retrovirus) that infect humans. Over time, they cause acquired immunodeficiency syndrome (AIDS), [ 1 ] [ 2 ] a condition in which progressive failure of the immune system allows life-threatening opportunistic infections and cancers to thrive. [ 3 ]
The finger was red, swollen, and there was a red line running from the finger to her upper arm. She was feverish, vomiting, unable to stand. I called the nearest hospital and they blew me off ...
In early 2024, a video went viral which showed a Haitian man taking a bite out of a human leg that was on fire. While social media users claimed the video showed a recent event during the ongoing Haitian unrest, it was in fact two years old and depicted an incident that occurred during a feud between two gangs in the Artibonite Valley region. [307]
Spinosaurus (/ ˌspaɪnəˈsɔːrəs /; lit. 'spine lizard') is a genus of spinosaurid dinosaur that lived in what now is North Africa during the Cenomanian stage of the Late Cretaceous period, about 100 to 94 million years ago. [2] The genus was known first from Egyptian remains discovered in 1912 and described by German palaeontologist Ernst ...
Schistosomiasis, also known as snail fever, bilharzia, and Katayama fever, [1][2][9] is a disease caused by parasitic flatworms called schistosomes. [5] The urinary tract or the intestines may be infected. [5] Symptoms include abdominal pain, diarrhoea, bloody stool, or blood in the urine. [5] Those who have been infected for a long time may ...