NURSING ANM AND GNM

NURSING EXAM QUESTIONS

TOXICOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The most common poisons used in the 17th century were
A
mercury and arsenic
B
arsenic and cyanide
C
cyanide and mercury
D
thallium and arsenic
Explanation: 

Detailed explanation-1: -In the 1700s, English inventor Thomas Fowler developed a solution of arsenic trioxide in potassium bicarbonate (1% w/v) that was used to treat asthma, chorea, eczema, pemphigus, psoriasis, anemia, Hodgkin’s lymphoma and leukemia.

Detailed explanation-2: -It became common in the 18th century to use arsenic as rat poison, and the public at large became aware of the stuff. It was widely available and very inexpensive. And it was the ideal poison because it was colorless and tasteless. The only thing that gave it away was that it wasn’t that soluble.

Detailed explanation-3: -In the rest of Europe from the time of the Roman Empire through the Middle Ages and the Renaissance, arsenic was the king of poisons. Mineral forms of arsenic were known as early as the fourth century BC, but the German scholastic Albertus Magnus is usually accredited with the discovery of the element around 1250.

There is 1 question to complete.