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Do frogs have a skeleton made of hard bone or cartilage?
Amphibians are vertebrates, meaning they have a backbone. The skeletal system is mostly made up of bone, but also contains some smaller portions of cartilage. Not all vertebrates have bone skeletons, Chondrichthyes (sharks, rays etc.) have skeletons made up entirely of cartilage. Amphibians however do not.
What is the difference between a snake and a fish's skeleton?
A snake's skeleton is internal and made of bones, while a fish's skeleton is primarily made of cartilage. Additionally, fish skeletons typically have two main sections: the backbone and the skull, while snake skeletons are more elongated and flexible to aid in their slithering movement.
What is the skeleton of a jaw less fish made of?
The skeleton of jawless fish, such as lampreys and hagfish, is primarily made of cartilage rather than bone. Cartilage is a flexible and lightweight tissue that provides structure and support to these fish without the need for heavy bones.
What is a shark's skeleton called?
A shark's skeleton is made up of cartilage.
Are shark dorsal fin a bone?
No, shark dorsal fins are not made of bone. They are made of cartilage, a flexible and lightweight tissue that makes up the skeleton of sharks. This composition allows their dorsal fins to be both strong and flexible for swimming efficiently.
How is a human skeleton the same as a snake skeleton?
Both humans and snakes have an exoskeleton made of bone and some cartilage. Both poses a skull, a jaw, vertebrae, and ribs. Some snakes also have a vestigial pelvis.
Why don't you have a nose bone?
A nose is made up manly of cartilage which can bend unlike bone. Your ears are made up of cartilage. Your nose does have a bone in it but it is located at the top of the bridge of the nose close to the skull.
Why aren't the ears or the nose on the skull?
Because the skull is made of bone/calcium while the ears and nose are made of cartilage. It takes longer for bones to degrade and turn into dust. With the nose and ears, there are no bones involved so degradation occurs in a more rapid timeline.
Is your ear bone or cartilage?
The human ear (the bit that sticks out of the side of your head) is made of cartilage. However, inside the ear (in the middle hear behind the eardrum) there are 3 bones (the stirrup, the hammer and the anvil) made of bone.
What are most of babys skeleton made up of?
Most of ab baby's bones are made up of cartilage that eventually hardens into bone
Are ribs made of bone or cartilage?
Ribs are primarily made of bone, specifically a type of bone called cancellous or spongy bone, which is covered by a layer of compact bone. However, the cartilage component is also significant; the anterior ends of the ribs, particularly the costal cartilage, are made of hyaline cartilage. This cartilage connects the ribs to the sternum and allows for flexibility and expansion of the ribcage during breathing.
What is a newborn babys skeleton made of?
A newborn baby's skeleton is primarily composed of cartilage. As the baby grows, this cartilage gradually gets replaced by bone through a process called ossification. By the time a child reaches adulthood, their skeleton will be fully formed with bones.
Are ears made of pure bone?
they are made of cartilage.
What is synchondrosis made of?
It consists of bone connected to bone by hyaline cartilage.
What are the skeletons of vertebrates made of?
cartilage or bone
Is there any cartilage in the human skull?
The brain is made up of nervous tissues- the White and the Grey matter. It does not have cartilage.
Is your nose bone or cartilage?
It is cartilage until you get to the top of your bridge
