| 11. | After 24 hours the principal excretory pathway is colon.
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| 12. | There are two different types of arthropod excretory systems.
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| 13. | It consists of two excretory pores and two pairs of lateral sensory papillae.
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| 14. | The excretory pore is located near the junction of the oesophagus and intestine.
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| 15. | A cloaca serves both excretory and reproductive functions.
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| 16. | The excretory organs of barnacles are maxillary glands.
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| 17. | This transverse duct opens into a common canal that runs to the excretory pore.
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| 18. | Moreover, excretory / secretory products ( ES ) can pronounce the immune response.
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| 19. | In small-bodied marine invertebrates, the skin is the most important excretory organ.
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| 20. | Their excretory system consists of maxillary glands.
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