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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