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प्रश्न
Mention the function of the following - Body wall in earthworm
उत्तर
Body wall in earthworm: It consists of cuticle, epidermis, muscular layer and parietal peritoneum
(i) It maintains the characteristic shape of’ the body.
(ii) It protects the internal organs.
(iii) The cuticle prevents excessive evaporation.
(iv) It serves as an ideal respiratory organ.
(v) The receptor cells play a vital sensory function.
(vi) The albumen helps in the formation of cocoon. It also serves as a food for the developing earthworm inside the cocoon.
(vii) Setae and muscles are responsible for locomotion.
(viii) Excretory matter is passed out through nephridiopores
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संबंधित प्रश्न
Answer the following:
What is the function of nephridia?
How many types of nephridia are found in earthworm based on their location?
Answer in one word or one line.
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What characteristics are used to identify the earthworms?
What are earthworm casts?
How do earthworms breathe?
Differentiate between peristomium and prostomium in earthworm.
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