C. Answer the following questions. 1. What is disease?
2. How is a communicable disease caused?
3. Explain the cycle of a communicable disease.
4. What are the symptoms and preventive measures of tetan
5. How is hookworm infested? Describe the preventive mea
of it.
6. How is diphtheria caused?
7. Write the preventive measures of hookworm
8. Where is malaria mostly occurred in Nepal? What a
preventive measures?
9. Write the methods of prevention from pneumonia.
10. What is AIDS? How can it be prevented?
Explain a communicable disease you have suffered from

give one by one ans

There are eight major endocrine glands, each with a different function: pituitary gland: the “brain” of the endocrine system; regulates all seven of the other glands and secretes growth hormone.thyroid: regulates a person’s metabolic rate, which is the amount of energy expended daily by a person at rest.thymus: assists in the development of a person’s immune system.adrenal gland: regulates fluid and sodium balance within the body, and secretes epinephrine (“adrenaline”) when the body is under stress, producing the fight-or-flight response.ovaries (in females) and testes (in males): control the development of secondary sex characteristics.pancreatic islets: regulate blood sugar.pineal gland: regulates biorhythms and mood, and stimulates the onset of puberty.