How does drug abuse lead to stunted growth?

Why do the doses of drugs keep on increasing or lead to greater intake and addiction ?

A drug is used by patients who underwent surgery. Name the drug and cause of its use. 

Name the substance produced by a cell in viral infection that can protect other cells from further infection. 

All respiratory diseases do not infect the lungs. ls it true? 

A fish is used for eradication of a vector. Name the fish and the vector. 

Name the disease caused due to abnormal increase in lymphocytes of blood.

which type of organisms cause ringworm.

Name the scientist who discovered the life cycle of malarial parasite.

What c-onc or proto-onc genes?

What do you mean by withdrawal syndrome?

Name the medicine very effective sedative, pain killed & is very useful in patients who have undergone surgery.

Name the organ of our body that acts as a filter of blood & trap the blood born microbes.

Madame Curie discovered Radium for the treatment of cancer. But she herself died of cancer. What can be the reasons? Can virus and genes also cause cancer? Give some examples.

On examining a patient ,he had a mass of proliferating cells damaging the neighboring tissues also. The doctor explained the disease to the patient. Name the disease and its property?

Shoib Akthar is very much particular about his performance. Recently he was medically unfit and was not allowed to play the match. What went wrong and what do the sportspersons do to enhance their performance?

On encountering a pathogen for the first time the response is generally low, but on second exposure to the same pathogen a highly intensified response is shown by the body .Give justification for this observation?

Talking of defenses of a country, we know that there are barriers which prevent the entry of foreign agents into our country. Correlate this data with the defenses of the body and name some of the barriers of our body and what term is given for such defense / immunity?

‘Breast feeding a baby is recommended by the doctors, particularly for first few days after birth .’ Why and what makes it the best food source?

A person was found to be affecetd by uni-lateral swelling of the lower extremity. On getting the history of swelling, it was noticed that it started with numbness of the feet and then spred upwards mainly due to fluid retention. Is there any problematic situation. Justify your reasoning. Can it be transmitted?

A doctor was explaining to his students about a particular disease vector that booms particularly during the rainy season (warm and humid). He also explained that one of the type of this disease can show shivering effect and may be fatal. Name the type and its causative agent. Also explain the reason for the other symptoms of the disease?

The doctor on examining a particular patient found that his lips and fingernails had turned gray and the patient was also feeling un-healthy. What diagnosis did the doctor made ? What other symptoms could he have observed in the patient?

‘Rahul was suffering from common cold and was severely coughing and sneezing in the class. His science teacher asked him to use his handkerchief and also explained the reason to do so.’ What could have been the reason behind the decision taken by the teacher?

How does tobacco smoking lead to oxygen deficiency in human body?

Why does an AIDS patient suffer from many other infections?