Disease(its symptoms and types)

Define disease symptoms.

Severity of disease symptoms depends upon

Which of the following technique is used to detect a disease before its symptoms appear?

In Hashimoto's disease symptoms develop like :

Give differences between symptoms and signs of disease(s).

Mention the name of the causal organism, symptoms and the mode of transmission of the disease Amoebiasis.

Name the pathogen that causes amoebiasis in human . Given the symptoms and the mode of transmission of the disease.

What do you mean by disease symptoms? Explain giving two examples?

(a) Differentiate between healty and disease free? (b) Distinguish between symptoms and signs of disease.

Can a disease be detected before its symptoms appear? Explain the principle involved.