The pores through which water enters the sponge body are called:
Correct answer: B. Ostia
- A. Osculum
- B. Ostia
- C. Operculum
- D. None of the above
Explanation
Ostia are small openings or pores in the body wall of certain animals, commonly found in sponges. In the context of anatomy, they are openings through which water enters the sponge, allowing for filter feeding and other essential processes.
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