NEET BIOLOGY

BIOLOGY IN HUMAN WELFARE

HUMAN HEALTH AND DISEASE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is a neurotoxin?
A
Asbestos
B
Thalidomide
C
Mercury
D
DDT
Explanation: 

Detailed explanation-1: -Mercury is a neurotoxin neurotoxin A substance that is known or suspected to be poisonous to nerve tissue..

Detailed explanation-2: -All Mercury is Toxic Although some forms of mercury are more dangerous than others, all are toxic. Depending on the type and amount, exposures to mercury can damage the nervous system, kidneys, liver and immune system. Breathing mercury vapors can harm the nervous system, lungs and kidneys.

Detailed explanation-3: -At least 50 000 people were affected to some extent and more than 2000 cases of Minamata disease were certified. Minamata disease peaked in the 1950s, with severe cases suffering brain damage, paralysis, incoherent speech and delirium.

Detailed explanation-4: -Both MeHg and Hg2+ affect glutamate mediated excitatory signaling by simultaneously enhancing its release from the pre-synaptic terminal and by hindering their uptake by astrocytes and creating neuronal excitotoxicity and dysfunction (Aschner et al.

Detailed explanation-5: -Methylmercury is the most common organic mercury compound found in the environment, and is highly toxic. Learn about how people are most often exposed to methylmercury and about the adverse health effects that exposures to methylmercury can produce.

There is 1 question to complete.