(Science: Anatomy) The ventral shield or shell of turtles and tortoises.

What is a plastron in biology?

Learn about this topic in the following articles:

…(carapace) and bottom (plastron). The carapace and plastron are bony structures, Usually connected to each other along each side of the body, to create a rigid skeleton frame. This box of bone and cartilage will remain for the life of the turtle.

What is the peritoneum in medicine?

(plăs′trŏn) [Fr., breastplate] Sternum and attached cartilage.

What is a plastron in zoology?

(ˈplæstrən) n. (zoology) The bony plate that forms the ventral part of the turtle or tortoise shell. [C16: via French from Italian piastrone, from piastra breastplate, from Latin emplastrum plaster]

Where is the plastron?

The plastron (plural: plastrons or plastra) is Nearly flat part of turtle shell structure, which people call the belly or ventral side of the shell. It also includes front and rear axle struts and shell bridges within its structure.

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42 related questions found

Can a turtle live without a shell?

the answer is Do not! Without it, they may not survive for minutes or even seconds. A turtle’s shell includes the bones and nerve endings it needs to survive and function. The shell is an important part of the turtle’s anatomy, including the ribs, spinal cord, and nerve endings.

What is the difference between carapace and plastron?

Difference between carapace and plastron as nouns

that’s it The carapace is the hard protective layer of bone or chitinespecially the part that covers the back of the animal, while the plastron is the almost flat part of the shell structure of a turtle or other animal and is similar in composition to the carapace.

What does carapace mean in zoology?

carapace is The dorsal (upper) part of an exoskeleton or shell in many fauna, including arthropods, such as crustaceans and arachnids, and vertebrates, such as turtles and tortoises. In turtles and tortoises, the underside is called the plastron.

Are turtle shells bulletproof?

4) of Turtle shells are not bulletproof.

The turtle shell has nerves and blood supply and is actually made up of up to 60 different bones joined together, so any damage to the shell’s structure – can cause the turtle to bleed and ache.

What animal has a plastron?

• Turtles are reptiles of the order Turtles with their bodies encased in a bony shell. …
• A turtle’s shell consists of a top part called the carapace and a bottom part called the plastron, which is made up of bone and cartilage.

What does the word plastron mean?

1a: A metal breastplate, formerly worn under chainmail.b : Quilted pads for fencing to protect the chest, waist and one side of the weapon being held.

What is an appendix mass?

appendix mass is An inflammatory tumor consisting of an inflamed appendix, its adjacent internal organs, and the omentum, while an abscess is a lump in the appendix that contains pus. 1,5. Patients were diagnosed by physical examination, computed tomography (CT), and ultrasonography.

What is a tortoiseshell?

shield is Plate-like scales similar in composition to nail keratin. They protect the bones and epithelial cells of the shell below. As the turtle grows, the epithelium produces a new scale below the old scale, which is larger in diameter than the scale on top of it, thereby expanding the shell.

What are plastron insects?

The gills (called « plastrons ») are formed by air layer fixed to the surface of the body Millions of tiny hairs support a permanent air-water interface, so insects never have to renew surface gas.

What connects the carapace and plastron?

The plastron is the fusion of bones, including the clavicle (clavicular), the bone between the collarbones, and part of the ribs. a bone bridge Attach the carapace and plastron along the sides of the turtle.

What is a shield?

Shield or shield (Latin scutum, plural: shield « shield ») is An angular bony outer plate or scale coveringsuch as the shell of a turtle, the skin of a crocodile, and the feet of a bird.

What animal is bulletproof?

There are no living animals on earth That’s bulletproof. Once one realizes the fact that there is a weapon capable of firing 1 million rounds per minute (that is, 100 rounds per second), very little else can be considered bulletproof.

Why is the turtle shell so hard?

What makes turtle shells hard?a turtle shell composed of keratin, the same elements that make up our nails and hair. The top of the shell is called the carapace and the bottom is called the plastron. Both the plastron and carapace are composed of keratin sheets that make the turtle shell tough.

Where is the turtle meat?

This Four legs and tail are dark meat, the neck and straps are white meat. Sea turtles are considered a delicacy in many countries and the United States, and are also popular in Cajun cuisine.

What does the podium represent?

1 [Latin Rostra, plural, a platform for speakers in the Roman Forum decorated with the beaks of captured ships, from plural of rostrum] A: Ancient Roman Platform for Public Speakers.b: Stage for public speaking. c: Raised platform on stage.

What is a grip?

: an acute febrile infectious viral disease In particular: flu feeling 1.

What is the mandible?

1a : Chin sensation 1a In particular: jaw consisting of a single bone or fully fused bones. b : the lower jaw and its covering soft parts.

Do turtles feel pain?

Q: Do turtles feel pain, fear, anger, love, stress or joy? pain – absolutely. Just like us, they have pain receptors (called nociceptors) that register the sensation of pain. So when a person gets hurt, they feel its pain just as we do when we get hurt.

Do turtles have teeth?

Turtles today have no teeth; they cut food with the hard ridges on their jaws.

What is the plastron of a sea turtle?

plastron, The order of the turtle defines the skeletal structure, which provides the bony exoskeleton for the ventral side of the turtle. We provide here the first molecular analysis of plastron formation.