NURSING ANM AND GNM

Detailed explanation-1: -LD50 less than 500 mg/kg indicates high toxicity. LD50 500 to 1, 000 mg/kg indicates moderate toxicity. LD50 1, 000 to 2, 000 mg/kg indicates low toxicity.

Detailed explanation-2: -A substance is considered extremely toxic if it has an LD50 of less than 5 mgs/kg of animal body weight. To humans, this is the equivalent of a taste (less than 7 drops). It is Highly toxic if it has an LD50 of between 5 and 50 mg/kg of animal body weight to a human, this would be about a teaspoon.

Detailed explanation-3: -Radon in basements, lead in drinking water, exhausts from cars and chemicals released from landfills are just a few examples of toxic substances that can hurt you. By understanding how, you can reduce your exposure to chemicals and reduce your risk of harmful health effects.