In this article we will discuss about the structure of the respiratory organs in human body with the help of a suitable diagram. A pair of lungs lies in the airtight thoracic (‘chest’) cavity, as shown in fig 45. During breathing, the lungs are inflated and deflated by the action of muscles which help to […]
Structure of the Respiratory Organs | Human Body | Biology
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Respiratory Organs in Unio and Pila| Phylum Mollusca
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Learn about the comparison between respiratory organs of Unio and Pila. Comparison # Unio: 1. Modes of respiration in Unio is aquatic. 2. Respiratory organs in Unio are primarily the gills. Highly vascular mantle also acts as an accessory respiratory structure. 3. Two highly developed symmetrical gills are situated one on each side of the […]
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