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Describe the haemocoelomic system of leech.

Important Questions on Structural Organisation of Animals

HARD
How respiration takes place in Indian cattle leeches.
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Leeches do not have an elaborate secretion of digestive juices and enzymes.- Why?
HARD
Draw and label the structure of the reproductive system of the leech.
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The feeding sucker of leeches is used by them to
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Respiration takes place through the skin in leeches.
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List out the parasitic adaptations in the leech.
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How does locomotion take place in leech?
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Name and write about the excretory organ in leech.
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Mention the two types of movement in leech.
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Name the respiratory organ is Indian cattle leech.
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Explain the parasitic adaptations of leech.
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Arjun is studying in the tenth standard. He was down with fever and went to meet the doctor. As he went to the clinic he saw a patient undergoing treatment for a severe leech bite. Being curious, Arjun asked the doctor why a leech bite was not felt as soon as it attaches to the skin? What would have been the reply given by the doctor?
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Explain the process of respiration in leech?
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How is the circulatory system designed in leech to compensate for the heart structure?
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Give details of the external apparatus of Indian cattle leeches.

HARD
Write about the different components of the central nervous system of the Leech.