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प्रश्न
Give the location of hepatic caeca in a cockroach. What is their function?
उत्तर
The word “hepatic'' used for “liver” and hepatic caeca in earthworm performs a function that's analogous to the liver in vertebrates. In cockroaches, it is present at the junction of the foregut and midgut. It is a hoop of 6-8 blind tubules. Their function is to secrete digestive juices to facilitate the process of digestion.
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संबंधित प्रश्न
Answer in one word or one line
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Mention the function of the following - Malpighian tubules
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| Column I | Column II |
| A. Phallomere | i. Chain of developing ova |
| B. Gonopore | ii. Bundles of sperm |
| C. Spermatophore | iii. Opening of the ejaculatory duct |
| D. Ovarioles | iv. The external genitalia |
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In cockroach blood vessels open into spaces called ______.
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