Which organ of the body is affected most on keeping fast for a long time?

Which organ of the human body is affected by the Alzheimer’s disease?

Which of the following human organ is affected by the consumption of aflatoxin food adulterant?

The organ of the human body directly affected by the disease of hepatitis is –

Which one of the following human organs is most susceptible to harmful radiations?

Which situation of the body is known as cancer?