ring canal sentence in Hindi

Examples

1. The ring canal also has four or five pairs of complex pouches, called Tiedemann's bodies.
2. Five or more radial canals extend from the ring canal, one in each arm above the ambulacral groove.
3. Digestion begins in the center of the manubrium, which communicates with the four radial canals and the ring canal.
4. Centripetal expansions protruding from the ring canal is a characteristic that separates this genus from other genera in the family Rhopalonematidae.
5. In the absence of ampullae, water pressure is maintained by the ring canal, which is surrounded by contractile muscle fibres.
6. The sieve-like madreporite allows entry of seawater into the stone canal, which connects to the ring canal around the mouth.
7. The ring canal normally has one to four polian vesicles, but in the order Apodida, there may be as many as fifty.
8. Its main parts are the madreporite, the stone canal, the ring canal, the radial canals, the lateral canals, and the tube feet.
9. In many species, this is further elaborated by a system of radial canals, with or without an additional ring canal towards the edge of the dome.
10. The umbrella is domed with scalloped margins, and the gastrovascular system consists of four unbranched pouches radiating outwards from the central stomach; no ring canal is present.