Earthworms have a hydrostatic skeleton, relying on fluid-filled coelom compartments surrounded by muscles for support and movement. They do not have a hard, bony skeleton like vertebrates. The segments of an earthworm's body are held together by a system of muscles and connective tissue, allowing for flexibility and movement.
Putting a whole skeleton together can be difficult because there are many different bones that need to be connected in the right order, and they can be fragile and easily break if not handled properly. Additionally, the complexity of the skeletal system and the various joints and connections between bones can make it challenging to assemble the entire skeleton accurately.
Bones are held together by ligaments, which are strong, fibrous bands of connective tissue. Ligaments connect bones to bones and help provide stability to joints.
The skeleton system is called so because it forms the framework and support structure of the body, much like how a skeleton provides structure and support to an organism. It consists of bones, cartilage, ligaments, and tendons that work together to give the body its shape and allow for movement.
In the fetal skeleton, the ossa coxae (hip bones) are not fully fused, and they consist of three separate bones: ilium, ischium, and pubis. In the adult skeleton, these three bones have fused together to form a single hip bone. Additionally, the acetabulum, the socket where the femur connects to the hip bone, is not fully developed in the fetal skeleton but is complete in the adult skeleton.
Ligaments connect bones together, so a skeleton is basically held together by ligaments, which are tough, non-expandable and non-elastic. Tendons connect muscles to bones, and these are slightly more elastic although they're definitely not supposed to be stretched.
in the skull
Without a spine you can not stand. Without ribs your guts aren't held together, without leg bones you can't move. Your skeleton help you stand up, without it, you'd be like an airhead, and be all wiggly, you wouldn't be able to move.
The skeleton
They are held together by ligaments.
they are not held together.
joints
The skeleton
Bones are held together by ligaments.
Chromatics are held together at a region called the centromere
The importance of a skeleton in your body is, because you tissue in you body want stay together and you bones haveto stay connected. Without a skeleton you would be a jellyfish.
A skeleton is supported by itself in use, as well as by the system of tendons and ligaments that hold the skeleton together and enable movement.