In planaria, numerous small branches which end blindly are called as__________?
Correct answer: B. Intestinal caeca
- A. Digestive tract
- B. Intestinal caeca
- C. Hepatic caeca
- D. Both B & C
Explanation
Planaria have a branched gastrovascular cavity, and its many blind-ending branches are called intestinal caeca. The likely mistake is hepatic caeca, a term associated with digestive outgrowths in other animals, not the standard name for these planarian branches.
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About Human Digestive System
The human digestive system breaks food into absorbable molecules through mechanical processing, enzyme action and chemical conditions along the alimentary canal. Questions cover the mouth, stomach, small and large intestines, liver, pancreas and associated secretions, including the digestion and absorption of carbohydrates, proteins, lipids, vitamins, minerals and water.
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