HUMAN HEALTH AND DISEASE [class 12 BIOLOGY NCERT]

TOPIC COVERED

1. What is health ?

What is disease?

Different types of disease [bacterial ,viral ,protozonal]

i.e. typhoid ,pneumonia ,common cold ,dengue ,chikungunya , ambiosis , elephantiasis ,ringworm , malaria

1. What is immunity ?

TYPES : INNATE AND ACQUIRED

1. AIDS [ transmission ,diagnostics ,prevention ]

2. CANCER [types ,causes ,detection ,treatment]

3. Drug and alcohol abuse