When Does Blood Congeal?
When Does Blood Congeal? Blood congeals when a part of the body is wounded. If it failed to congeal the injured person would die from loss of blood. The congealing, or...
Read MoreWhen Does Blood Congeal? Blood congeals when a part of the body is wounded. If it failed to congeal the injured person would die from loss of blood. The congealing, or...
Read MoreAntisepsis was recommended by Hungarian physician Ignaz Semmelweis in 1847 but, tragically, he was ignored. Antiseptics were first used in 1865 by a surgeon called...
Read MoreWhat Is Pus? The pus, typically white-yellow, yellow, or yellow-brown, we see oozing out from a septic cut is made up of the dead bodies of white blood cells which have...
Read MoreWhy Do We Bruise? We bruise because the body has received a heavy blow which injures the bodily tissues without rupturing or tearing the outer covering of skin. A...
Read MoreHow Are Stick-on Bandages Made? Most stick-on bandages are made of water-proof plastic. The bandages have gauze pads in the center, and they usually have holes in them...
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