how does spongy bone differ from compact bone

How does the compact bone differ from spongy bone? Answered How does the appearance of spongy bone differ from compact bone? They make up the long bones in the body. Compact bones are the firmer outer layer of bone tissue which covers the internal surface while spongy bones are the softer, more porous inner bone tissue which is in mostly fluid form. Spongy bone is also called cancellous or trabecular bone. Only spongy bone has lamellae. Spongy bone tissue does not contain osteons. Join now. The new bone is constantly also remodeling under the action of osteoclasts (not shown). The image above shows the relationship between spongy bone and hard (compact) bone. Long bones are dense hard bones that provide strength, structure and mobility. Compact bone and spongy bone are the two types of osseous tissue or bone tissue that make up bones. The periosteum then secretes compact bone superficial to the spongy bone. Bone that consists of closely packed osteons or haversian systems. As the names imply, these types of differ in density, or how tightly the tissue is packed together. There are two types of bone tissue: compact and spongy. Join now. Spongy bone is home to the bone marrow and hematopoietic stem cells that differentiate into red blood cells, white blood cells and platelets. Compact bone tissue is hard or dense with few open spaces. “Difference between Spongy Bone and Compact Bone.” Biology Dictionary. See Answer. Compact bone is hard and forms the outer layer of any bone. are being hindered due to lack of appropriate agricultural strategies. The difference between spongy and compact bones is given below in a tabular column. Red bone marrow is found between the trabuculae. The compact bone is the main structure in the body for support, protection, and movement. Check out a sample Q&A here. check_circle Expert Answer. The spongy bone and compact bone are classified as two different types of bones, but it is nothing more than a misconception as they are two of the different parts of the similar bone. Due to the strong nature of compact bone, compared to spongy bone, it is the preferred tissue for strength. How does cartilage differ from bone? Spongy bone is vascular; compact bone is not. Difference between Spongy Bone and Compact Bone. Spongy bone is used for more active functions of the bones, including blood cell production and ion exchange. Your email address will not be published. Want to see this answer and more? Log in. 1 Join now. It’s sometimes called cortical bone because of forming the shell or cortex of the bones. Compact (dense) bone tissue is dense and opaque, and forms the outer shell of all the body’s bones. Spongy vs Compact Bones 1. Explain the structure of compact bone and spongy bone, and how they differ, including the difference between the yellow and red marrow. (2017, November 05). Compact and spongy bone differ in structure because the compact bone is tightly packed and has extracellular matrix with no spaces and the spongy bone has holes in there to take the weight away. The difference between spongy and compact bones is given below in a tabular column. The spongy bone had a reddish-purple color. Compact bone tissue provides protection and support. The main differences in structure and function of compact and spongy bones are given as follows: Spongy bones are also known as Trebeculae bones while compact bones are known as cortical bones. Difference between Spongy Bone and Compact Bone Spongy Bone. Compact bone . 11 - 20 of 500 . The spongy bone is less dense than the compact bone is. The spongy bone crowds nearby blood vessels, which eventually condense into red bone marrow (Figure 6.4.1d). They make up the long bones in the body. Retrieved from https://biologydictionary.net/difference-spongy-bone-compact-bone/. Your email address will not be published. The term spongy comes from the fact that it is a highly vascularized and porous tissue. Compact Bone: Compact bone is the non-cancellous portion of a bone, which largely consists of closely packed osteons and forms the hard exterior of the bone. Log in. In contrast, spongy bone tissue is porous with many open spaces. Compact bone looks fairly solid and homogeneous whereas spongy bones have an open network of bone spicules. It contains thin rods and plates of tissue, known as trabeculae, that sort of branch out. How did each one feel when pierced with the knife? Middle School. Bones: Bones are a part of the skeletal system. Bone that consists of closely packed osteons or haversian systems. It is smooth, hard and heavy compared to spongy bone and it is also white in appearance, in contrast to spongy bone which has a pink color. It is found in the long bones and it is surrounded by compact bone. Compact bone is made up of units called lamellae which are sheets of collagen aligned in a parallel pattern that gives the bone strength. Spongy and compact bones are two basic structural bone types. It also makes up about 20% of a human skeleton. Compact bones constitute almost 80% of total weight of human skeleton while spongy bones constitute nearly 20% of total weight of human skeleton. Compact bone . The main difference between spongy and compact bones is their structure and function. Bones are the primary skeletal structure that supports muscles and gives shape to the body. Compact bone is vascular; spongy bone is not. The end of a long bone, known as the epiphysis, is primarily made up of spongy bone surrounded by thin layers of compact bone. They are found on the ends of bones say, the round ball shaped end of your femur, they have struts of lamella bone which forms trabeculae, with marrow filling the cavities. Spongy and compact bones are two basic structural bone types. 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