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प्रश्न
How does leech suck blood from the host?
टीपा लिहा
उत्तर
In leech, blood is sucked by the muscular pharynx. The salivary secretion is poured into the wound. The saliva contains an active substance called hirudin which prevents the coagulation of the blood.
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The Indian Cattle Leech (Hirudinaria Granulosa) - Circulatory System of Leech
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
