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Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.
Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.
In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.
The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.
The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.
![The bimetallic temperature sensor spring controls the amount of silicone that is allowed into the ...](https://biology-forums.com/gallery/29/medium_548020_29_05_17_11_20_09_2958764.png)
![The amount each injector is able to flow is displayed in glass cylinders are each injector for a ...](https://biology-forums.com/gallery/30/medium_548020_31_05_17_3_07_02_30071558.png)