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www.animalplanet.com/.../lists/3-turtles-breathe-without-a-diaphragm

But turtles don't have a diaphragm, which is all well and good, since the rigidity of their shells would prevent their ribs, which are connected to them, from expanding. Instead, turtles must move their limbs or neck, and utilize other muscles connected to the pleural cavity (the area around the lungs), to help them breathe.

quizlet.com/24541361/reptiles-turtles-tortoises-terapins...

Start studying Reptiles: Turtles, tortoises, terapins and lizards. Learn vocabulary, terms, and more with flashcards, games, and other study tools.

vcahospitals.com/know-your-pet/turtles-box-owning

Turtles lack teeth but have a strong "beak" and turtles can and do bite! "Turtles lack teeth but have a strong "beak" and turtles can and do bite." Turtles have no diaphragm, but rather breathe by movements of membranes enclosing their internal organs and by movements of their legs and head. Turtles have a three-chambered heart, whereas dogs ...

www.reference.com/pets-animals/lizards-breathe-a9dd35c225d...

Not all reptiles use body muscle-based breathing. Crocodiles and turtles have developed different methods for breathing. Crocodiles have a diaphragm which enables them to inhale air, while turtles, whose lung expansion is limited by their shells, have a thin muscle layer that lies on their lungs and expands and contracts to bring in air.

www.cuteness.com/article/kind-respiratory-system-do-reptiles

But some turtles can expand or contract the space within their body cavities to allow for breathing. Indian flapshell turtles have a muscular sheet around their lungs that can expand and contract to allow for respiration. Like snakes, some turtles, including the green sea turtle, must hold their breath while moving.

en.wikipedia.org/wiki/Turtle

While most turtles have webbed feet, some, such as the pig-nosed turtle, have true flippers, with the digits being fused into paddles and the claws being relatively small. These species swim in the same way as sea turtles do (see below). Sea turtles are almost entirely aquatic and have flippers instead of feet.

www.youtube.com/watch?v=jxfzzkVz6Y8

How does a turtle breathe? Straight dope message boardturtles breathe without diaphragm. Call of the wildman how long can turtles hold their breath under water? . Turtles, like all reptiles, have ...

quizlet.com/9996786/reptiles-and-amphibians-flash-cards

Reptiles and Amphibians. lectures 1-5. STUDY. PLAY. ... in water turtles, does male or female have longer nails? Do male or female land tortoises have indent on plastron? male for climbing ... Do amphibians have a diaphragm? How do they breath? no diaphragm, breath by rib excursion.

www.nature.com/articles/ncomms6211

We analysed the trunk anatomy of two early stem-group turtles, both of which have unfused ribs, by comparing them to extant turtles and a lepidosaur (Fig. 3 and Supplementary Methods 1 for list of ...

www.quora.com/Why-do-tortoises-have-no-lungs

They do indeed have lungs! What's unique about tortoises is that their ribcage is trapped in a rigid shell and cannot expand. Most animals, like us, breathe by expanding their ribcage and flattening their diaphragm (this is the sheet of muscle at the bottom of your chest cavity).