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The structural unit of spongy bone is called a trabecula. Trabeculae are small, rod-like or plate-like structures that form a network within the spongy bone, providing strength and support while reducing weight. They are oriented along lines of stress and are filled with bone marrow and blood vessels, contributing to the overall function of the bone.
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Layer of bone tissue having many small spaces and found just inside the layer of compact bone?
The layer of bone tissue you are referring to is spongy bone. It is made up of trabeculae, which are spiky structures that create open spaces filled with bone marrow. Spongy bone is important for providing structural support and flexibility to bones.
Where does spongy bone occur in the skeleton?
Spongy bone, also known as trabecular bone, is found at the ends of long bones within the epiphysis and in the interior of flat and irregular bones. It provides structural support while also being lightweight, making it ideal for spaces needing flexibility and some strength.
What is the histology of spongy bone?
Spongy bone is the tissue that makes up the interior of bones; compact bone is the tissue that forms the surface of bones. In long bones, spongy bone forms the interior of the epiphyses; the diaphysis (shaft) consists of compact bone surrounding the central marrow cavity. Spongy bone can also be found in the rib slide (21). It contains large marrow spaces defined by shelves and spicules of bone. The inner space is lined by osteoblasts and osteoclasts (called the endosteum). Osteocytes can be seen in layers in adult spongy bone. Outside all of bone, is a connective tissue sheath called the periosteum. It contains inner layers of osteogenic cells that can give rise to osteoblasts and make new bone,.
Is fat stored in spongy bone?
No, fat is not stored in spongy bone. The majority of fat in the body is stored in adipose tissue, which is a type of connective tissue located beneath the skin and around internal organs. Spongy bone is a type of bone tissue that contains bone marrow, not fat.
What bone parts can you see in the cross section?
In a cross section of a bone, you can typically see compact bone on the outer surface and spongy bone on the inner surface. Within the spongy bone, you may also observe trabeculae, which are lattice-like structures that help give bone its strength. Additionally, blood vessels, nerves, and bone marrow may be visible in the central cavity of certain bones.
What is the structural unit of spongy bone?
Trabeculae
What are the structural differences between compact bone and spongy bone?
The compact bone has a continuous matrix with no gaps while the spongy bone has numerous branching bony plates. The irregular connecting spaces between the plates help reduce the bone's weight in the spongy bone.
What is the function of the trabeculae in spongy bone?
Trabeculae in spongy bone provide structural support and help distribute forces within the bone. They also contain red bone marrow, where blood cells are produced.
Where in long bone is spongy bone located?
It is located in the interior of the bone. Particularly in the Proximal and Distal epiphyisis.
Layer of bone tissue having many small spaces and found just inside the layer of compact bone?
The layer of bone tissue you are referring to is spongy bone. It is made up of trabeculae, which are spiky structures that create open spaces filled with bone marrow. Spongy bone is important for providing structural support and flexibility to bones.
The interconnecting tiny arches of bone tissue found in spongy bone are called?
The interconnecting tiny arches of bone tissue found in spongy bone are called trabeculae. Trabeculae provide structural support and help distribute stress within the bone.
What is true about spongy bone?
Spongy BoneA spongy bone is so spongy because, the spongy bone has many open spaces and contains bone marrow. But, spongy bone is know to be lightweight and very strong.It also contains trabeculae which allow for the "gaps" in the bone and allow it "give." It is also the only place where red marrow is found in adults.
What are the two types of bone?
The two types of bone are compact bone and spongy bone. Compact bone is dense and forms the outer layer of bones, providing strength and protection. Spongy bone is less dense and found inside bones, providing structural support and flexibility.
Why do bones have a spongy bone in its centre?
Bones have spongy bone in their center to provide structural support while minimizing weight. This porous, lightweight tissue absorbs shock and distributes forces during movement, enhancing the bone's ability to withstand stress. Additionally, the spaces within spongy bone house bone marrow, which is essential for producing blood cells. Overall, the spongy bone contributes to the overall functionality and efficiency of the skeletal system.
What is a lightweight porous bone that consists of a network of tiny struts and girders?
Trabecular bone, also known as cancellous or spongy bone, is a lightweight porous bone that consists of a network of interconnected struts and girders. It is found at the ends of long bones and within the vertebrae, providing structural support while allowing for flexibility and shock absorption.
Is osteon a structural unit of a compact bone?
Yes
Bone that consist of numerous bony bars and plates seperated by irregular spaces?
Spongy bone, also known as cancellous or trabecular bone, is a type of bone tissue that has a lattice-like structure with bony bars and plates separated by irregular spaces. It is found at the ends of long bones and within flat bones, providing structural support while remaining lightweight.
