Intravenous Injection of Chemotherapy. It is very common for chemotherapy medications to be injected into a vein, or intravenously. In many cases, a nurse or doctor will insert a needle into your vein, often in your hand or arm, and the chemotherapy will be given through there.
2. Poison Dart Frog. Of all the poisonous animals in the world, these are probably the easiest to spot due to their extremely bright colors, including yellow, blue, green, & red. These frogs don't actually inject their poison through their mouth; they do it through their skin.
Australian Venomous Snakes The most dangerous snakes in the world. Or not? Maybe Australians like the idea that Australian venomous snakes are the deadliest in the world. Maybe it makes us look brave and tough in the eyes of the rest of the world. Certainly very little is done to dispel this myth about poisonous Australian snakes, and a myth it is...