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The nerve ring surrounds the pharynx and...

The nerve ring surrounds the pharynx and is formed of suprapharyngeal ganglion (brain), ________ and________ .

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circumpharyngeal connective, subpharyngeal ganglion
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SURA PUBLICATION-STRUCTURAL ORGANISATION OF ANIMALS -ADDITIONAL QUESTIONS & ANSWERS (FILL IN THE BLANKS)
  1. The dorsal side of a leech has pairs of eyes.

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  2. The last chamber of crop in a leech opens into .

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  3. The nerve ring surrounds the pharynx and is formed of suprapharyngeal ...

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  4. The autonomic nervous system comprises of sympathetic and nerves.

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  5. is a technique of bleeding in a patient to remove toxic impurities fro...

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  6. is a thin walled sac in the junction of small intestine and large inte...

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  7. is the simple method of representing the teeth of a mammal.

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  8. The central nervous system of a rabbit consists of and .

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  9. occupy the highest group in the animal kingdom.

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  10. Each lungs is enclosed by a double membraneous in rabbit.

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  11. The bronchioles end in .

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  12. Leeches are effective in breaking up .

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  13. Lungs and heart of a rabbit lie in the cavity.

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  14. Brain is situated in the cavity.

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  15. gland in females is the most striking feature of a mammal.

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  16. The salivary secretion ofleech contains .

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  17. In leech, the blood is sucked by .

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  18. The body of leech is metamerically divided into segments.

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  19. The consists of a pair of olfactory lobes, cerebral hemispheres and d...

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  20. A cocoon in leech contains embryos.

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