Comments: 7
juniorWoodchuck [2019-05-14 15:26:43 +0000 UTC]
That’s a pretty interesting jaw setup/proboscis! Do they kinda retract into one another or how exactly does it work?
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doublejota In reply to juniorWoodchuck [2019-05-14 16:50:20 +0000 UTC]
Each one of them retracts inside the previous one. Only the first is attached to the digestive tract.
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juniorWoodchuck In reply to doublejota [2019-05-14 17:46:02 +0000 UTC]
That’s a pretty unique setup! Is there any specific reason for it like the first one being used to hold on to prey while the other two bite into it or something like that?
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doublejota In reply to juniorWoodchuck [2019-05-14 18:04:43 +0000 UTC]
Only the first (the smallest) is responsible for swallowing the food. the rest help to hold the prey when they retract. This is a consequence of the body plan of the Endogasteria , in which each new gastric cavity grows inside the previous one
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doublejota In reply to juniorWoodchuck [2019-05-18 18:26:16 +0000 UTC]
I hope I have explained myself well, it is a bit difficult for me to do it haha
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juniorWoodchuck In reply to doublejota [2019-05-18 19:27:04 +0000 UTC]
Don’t worry about it, it was definitely understandable
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