Question

whats the biological agent of arsenic and what is its life cycle ?

Answer 1

Arsenic is a highly toxic metalloid that occurs in both organic and inorganic chemical forms in oxidation states of −3, 0, +3 (As III) and +5 (As V), of which As III is considered the most toxic. Naturally occurring inorganic arsenicals that may also pose health hazards at least in some geographical areas include arsenate (AsO43−), arsenite (AsO33−), arsenic oxides (As2O3 and As2O5), arsenic sulfide (As2S3) and arsine gas (AsH3).

Arsenic unremarkably enters the body in food and water – most commonly in food. It conjointly enters the body once we swallow soil or dirt. Arsenic in soil or dirt is typically not in addition absorbed by the body as arsenic in food or water. is usually|this can be} as a result of arsenic is often control firmly within the soil particles and isn't as simply dissolved within the abdomen.

Young youngsters, particularly those with pica, swallow a lot of mud and soil than older youngsters and adults. this is often as a result of they get mud or soil on their hands once they crawl or play on the bottom and sometimes place their fingers or toys in their mouths.

Arsenic may enter the body if we have a tendency to inspire fine mud that contains arsenic.

Arsenic isn't absorbed o.k. through the skin.

Arsenic doesn't sometimes accumulate (build up) within the body. It leaves the body in several ways:

The arsenic that we have a tendency to swallow however that's not absorbed leaves the body within the excretion (bowel motions/poo)Most of the arsenic absorbed by the body is passed go in excretion (pee)Some of the arsenic is deposited within the hair and nails, and leaves the body because the hair and nails grow.