WebSpongy Bone Tissue. Whereas compact bone tissue forms the outer layer of all bones, spongy bone or cancellous bone forms the inner layer of all bones. Spongy bone tissue does not contain osteons that constitute compact bone tissue. Instead, it consists of trabeculae, which are lamellae that are arranged as rods or plates. Red bone marrow is ... WebSpongy bone is the inner framework of the bone in which the bone marrow resides. Hematopoiesis takes place here or fat cells might be stored depending on the location. Microscopically compact bone has the features elucidated in the video (osteons), while the spongy bone is less dense and shows a framework of trabeculae.
The Four Types of Bone - Verywell Health
WebMay 7, 2024 · Spongy bone tissue fills part or all of the interior of many bones. As its name suggests, spongy bone is porous like a sponge, containing an irregular network of spaces. This makes spongy bone much less dense than compact bone. Spongy bone has a greater surface area than cortical bone but makes up only 20 percent of bone mass. WebFeb 10, 2009 · Flat bones have a middle layer of spongy bone located between two protective layers of compact bone. Two examples include breast bones and skull bones. Flat bones contain marrow that produces more red blood cells than any other bone. Irregular bones: The bones that don't fit in the other three categories are irregular … d2r random screen shake
Why does the interior of the epiphysis remain spongy?
WebThe outer surface of bone, except in regions covered with articular cartilage, is covered with a fibrous membrane called the periosteum. Flat bones consist of two layers of compact bone surrounding a layer of spongy bone. Bone markings depend on the function and location of bones. WebApr 9, 2024 · Stem cells produce blood cells and platelets in the bone marrow. Bone marrow is a spongy organ that fills the center of various bones of your body. It is where … WebSpongy bone is usually located at the ends of the long bones (the epiphyses), with the harder compact bone surrounding it. It is also found inside the vertebrae, in the ribs, in the skull and in the bones of the joints. Spongy bone is softer and weaker than compact bone, but is also more flexible. bingo burgess hall