1.

Write about some disorders of digestive system.

Answer»

Disorders of digestive system: 

(i) Jaundice : The liver is affected, skin and eyes turn yellow due to the deposit of bile pigment. 

(ii) Vomiting: It is the ejection of stomach contents through the mouth and controlled by the vomit centre in the medulla oblongata. 

(iii) Diarrhoea : Abnormal bowel movement and the faecal discharge with more liquidity, which leads to dehydration. 

(iv) Constipation : The feces are retained within the rectum due to irregular bowel movement. 

(v) Indigestion: Food is not properly digested leading to a feeling of fullness due to inadequate enzyme secretion, anxiety, food poisoning, over eating and spicy food.



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