And the additional fish has a toothed mouth almost in the throat of the back. These pharyngeal teeth help hold and swallow prey. The 22nd. 2020г.
Do fish have teeth in their mouths?
Fish teeth are similar to human teeth. Both fish and human teeth have enamel that covers the pulp cavity with blood and nerves. Some fish, such as sheepshead, can have a set of incisors and molars that look eerie like the mouth of a human tooth.
Why do fish have pharyngeal teeth?
In these fish, these teeth support the transport of food, which is the main function of the pharyngeal device achieved primarily by the anterior-posterior movement of the hypopharyngeal jaw. The prey is carried from the mouth to the esophagus with little change.
Why do fish have teeth on their gills?
The original selective benefits provided by the jaw were probably not related to feeding, but were related to improved respiratory efficiency. The chin was used in a cheek pump to pump water across the gills.
Which fish has teeth? Throat?
It is interesting that moray eels have teeth on the pharynx. Eels can swing their teeth forward from their throats to grab their prey and move their throats down (like the movie "Aliens"). 27 мар. 2018 г.
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