The masses of dilated and tortuous veins in the anorectal mucosa are called:
Correct answer: B. Piles
- A. Ulcers
- B. Piles
- C. Bulimia nervosa
- D. Obesity
Explanation
Haemorrhoids (piles) are enlarged blood vessels that you can get inside or around your anus (the opening of your bottom). It's completely normal to have blood vessels in your anus, as they play an important role in continence. But piles can develop if these blood vessels become enlarged, which can cause symptoms.
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About Digestion
The human digestive system covers the organs from mouth to anus, the movement of food, and the mechanical and chemical breakdown of carbohydrates, proteins and fats. It also includes the roles of digestive enzymes, bile, absorption through intestinal villi, and the assimilation of nutrients by body cells.
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