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Retrieved from https://biologydictionary.net/difference-spongy-bone-compact-bone/. can you actually explain the term osteon? Compact (cortical) bone is a hard outer layer that is dense, strong, and durable. Biologydictionary.net Editors. 1. (A) Marrow The periosteum contains blood vessels, nerves, and lymphatic vessels that nourish compact bone. Spongy bone is usually located at the ends of the long bones (the epiphyses), with the harder compact bone surrounding it. To examine this finding further, recent research has compared the trabecular density of modern human skeletons to those of chimpanzees and early humans who lived millions of years ago. compact bone ? this haversian system. The collagen fibers of adjacent lamallae run at perpendicular angles to each other, allowing osteons to resist twisting forces in multiple directions (see figure 6.34a). So each of these lacunae is Short bones that develop in muscle tendons are called _?_ . Flat bones, like those of the cranium, consist of a layer of diplo (spongy bone), covered on either side by a layer of compact bone (Figure 6.3.3). ", Biologydictionary.net Editors. Direct link to Alex Sutliff's post Spongy bone is important , Posted 5 years ago. As a result, trabecular bone has about 10 times the surface area of compact bone. Biologydictionary.net Editors. 4. Most bones contain compact and spongy osseous tissue, but their distribution and concentration vary based on the bones overall function. 9.4: Bone Structure - Biology LibreTexts Figure1. All rights reserved. It is found in most areas of bone that are not subject to great mechanical stress. cartilage matrix. a. Osteons are composed of concentric lamellae. Also it has a larger surface area than compact bone and therefore can exchange ions such as calcium easily, which is important in bone metabolism (freeing calcium vs storing). The periosteum covers the entire outer surface except where the epiphyses meet other bones to form joints (Figure 6.3.2). List four types of bone cells and their functions. d. Spongy bone will allow bone to tolerate multidirectional strain. matrix (d) all of these (e) none of these, Periosteum: (a) is an anchoring site for tendons and The surface features of bones depend on their function, location, attachment of ligaments and tendons, or the penetration of blood vessels and nerves. Each epiphysis meets the diaphysis at the metaphysis. osteons, trabeculae, bone marrow cavityd. Another word for these osteons The compact bone is the main structure in the body for support, protection, and movement. Direct link to Johannes Hartig's post Spongy bone is the inner , Posted 7 years ago. Bones are organs that consist primarily of bone tissue, also called osseous tissue. Bone is composed o, Posted 5 years ago. Spongy bone is important for a number of reasons. When the bone stops growing in early adulthood (approximately 1821 years), the epiphyseal plate becomes an epiphyseal line seen in the figure. (A) Build and maintain bone Compact bone forms the hard outer layer of bone while spongy bone forms the porous interior. What clinical findings are associated with hyperglycemia, and how do they differ from those of hypoglycemia?
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which is not correct about spongy bone?