Turtle dissection model-Basic Anatomy and Biology

The most obvious feature of any tortoise is the shell. This is the tortoises primary defence mechanism against would-be predators. The shell has remained almost unaltered by two hundred million years of evolution. The shell is made up of two halves, the underneath known as the plastron and the top known as the carapace. The whole shell of the tortoise is made up of numerous small bones which are covered by separate plates of keratin called scutes.

Turtle dissection model

Turtle dissection model

Turtle dissection model

Turtle dissection model

Turtle dissection model

Instead, it is covered with a leathery skin supported by a mosaic of tiny bones. At first glance the turtle anatomy may appear to be Turtle dissection model, however, underneath of its Turrtle turtle can be fairly complex. Male turtles usually have very long front claws, longer and thicker tails and are smaller than females when fully grown. Nagashima also suggests that his findings secure the place of a recently Turtle dissection model fossil turtle — Odontochelys — as an intermediate form between shell-less turtles and modern versions. Quick view Add to Cart. These adaptations allow it to dive up to three thousand feet below the ocean surface, where the tremendous water pressure would crush a less flexible body. The nervous system of the sea turtle is composed of the brain, nerves and spinal cord.

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Clam drawing Clam with labels. Bottom line? We guarantee our products and service won't mess up your science study—no matter how messy it gets. The turtle skeleton is divided into two main sections, Turtle dissection model endoskeleton and the ectoskeleton. Females must come back onto land to lay eggs. We get it. Also hearing is not so xissection to turtles. The axial skeleton is made up of the skull and both the cervical and thoracic vertebrae. Rat anatomy Biology corner Jeremy Swan rat anatomy K state rat dissection. As well as webbed feet, turtles have very long claws, used to help them clamber onto riverbanks and floating logs, upon which they like to bask.

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  • At first glance the turtle anatomy may appear to be simple, however, underneath of its shell turtle can be fairly complex.
  • This product is sensitive to extreme heat and cold.
  • Below are the available bulk discount rates for each individual item when you purchase a certain amount.
  • Use of our material: The activities on this page were created by Kell y Riedell for students in Zoology class at Brookings High School.

This product is sensitive to extreme heat and cold. To maintain its integrity, shipping options will be limited to one- or two-day methods to a physical address during certain times of year. This is a complete manual for doing a turtle dissection. The 33 black and white illustrations include carapace and plastral bones, skull, oral cavity, muscles, male urogenital system, veins, arteries, heart, brain, internal views, and anatomical directions.

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And if your science inquiry doesn't go as expected, you can expect our customer service team to help. Count on friendly voices at the other end of the phone and expert advice in your inbox. They're not happy until you are.

Bottom line? We guarantee our products and service won't mess up your science study—no matter how messy it gets. Current Stock:.

Quantity Decrease Quantity: Increase Quantity:. Shipping Restriction: This product is sensitive to extreme heat and cold. Talk to an Expert Chat Learn More. Quick view Add to Cart. What is this? We want this item to be alive when you get it! Therefore, we need to know when you'll be home to receive it minimizing the package's exposure to the elements.

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Most vertebrates have similar digestive systems and the turtle is no exception. These species of turtles can hide from predators in shallow water, where they lie entirely submerged except for their eyes and nostrils. Scales are made of keratin. The amphibious turtles normally have limbs similar to those of tortoises, except the feet are webbed and often have long claws. Get in touch with our Customer Service team. Glottis and Larynx The glottis of the turtle is a small opening positioned behind the tongue that acts as a barrier between the pharynx and the larynx when swimming underwater, diving or eating. The tongue is flat and wide and fastened securely to the bottom of its mouth to prevent it from moving.

Turtle dissection model

Turtle dissection model

Turtle dissection model

Turtle dissection model

Turtle dissection model

Turtle dissection model. Turtle Shell

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Anatomy - Turtle Time, Inc.

Below are the available bulk discount rates for each individual item when you purchase a certain amount. This turtle specimen has vessels that are double injected with red and blue latex. This product is sensitive to extreme heat and cold. To maintain its integrity, shipping options will be limited to one- or two-day methods to a physical address during certain times of year.

This preserved turtle specimen has vessels that are double injected with red and blue latex. The shell of this turtle specimen is precut. Typically genus Tachemys. Note: Specimens are initially preserved with a formaldehyde solution, the best animal tissue fixative. The formaldehyde is then displaced first with water and finally with a glycol solution to produce a moist, low-fume specimen which will not decay over time.

In sealed, original packaging, our preserved specimens are guaranteed to remain fully preserved and free of decay for six months from the date of purchase. Once the original package is opened, use specimen within one month. For best results, observe the following storage procedures: Store specimen in heavy-duty, zip-lock bags to minimize drying between dissections. Specimen will slowly dry out or become contaminated in zip-lock bags; add a teaspoon of Specimen Holding Fluid to retain moisture.

Freezing or refrigeration is not necessary and may damage fragile tissues. WARNING: This product can expose you to chemicals including Formaldehyde, which is known to the State of California to cause cancer, and Methanol, which is known to the State of California to cause birth defects or other reproductive harm.

Our products are durable, reliable, and affordable to take you from the field to the lab to the kitchen. They won't let you down, no matter what they're up against. Whether it's over eager young scientists year after year, or rigorous requirements that come once-in-a lifetime.

And if your science inquiry doesn't go as expected, you can expect our customer service team to help. Count on friendly voices at the other end of the phone and expert advice in your inbox. They're not happy until you are. Bottom line? We guarantee our products and service won't mess up your science study—no matter how messy it gets. Current Stock:. Quantity Decrease Quantity: Increase Quantity:. Shipping Restriction: This product is sensitive to extreme heat and cold.

Talk to an Expert Chat HST Specimen Guarantee In sealed, original packaging, our preserved specimens are guaranteed to remain fully preserved and free of decay for six months from the date of purchase.

Shipping Restriction: This item only ships to a street address in the 50 US states. Learn More. Quick view Add to Cart. Quick view Pre-Order Now. What is this? We want this item to be alive when you get it! Therefore, we need to know when you'll be home to receive it minimizing the package's exposure to the elements. Please specify a delivery date, Wednesday - Friday that's at least 7 days from today. Our Guarantee. We get it. Science can be messy. But Home Science Tools' products and service can handle it.

Get in touch with our Customer Service team. Which best describes you?

Turtle dissection model

Turtle dissection model