|
|
Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).
The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.
Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.
In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.
There are more bacteria in your mouth than there are people in the world.
![The vegetation history of landscapes can be reconstructed using the pollen contained within the sedi](https://biology-forums.com/gallery/47/medium_33_27_08_11_11_52_18_15321813.jpeg)
![Patients with physical special needs, such as a wheelchair, need to have this documented in their he](https://biology-forums.com/gallery/47/medium_2137_17_05_12_2_11_15.jpeg)