In malignant tumors, the cells proliferate, grow rapidly and move to other parts of the body to form new tumors. This stage of disease is called:

Many diseases can be diagnosed by observing the symptoms in the patient. Which group of symptoms are indicative of pneumonia?

Cancer causing genes are called:

When an apparently healthy person is diagnosed as unhealthy by a psychiatrist, the reason could be that:

Which of the following are the reason(s) for Rheumatoid arthritis? Choose the correct option.

i. The ability to differentiate pathogens or foreign molecules from self cells increases.

ii. Body attacks self cells

iii. More antibodies are produced in the body

iv. The ability to differentiate pathogens or foreign molecules from self cells is lost