Learn about one of the world's oldest and most popular religions. Microscopically, compact (or dense) bone is distinguished by its arrangement of osteocytes (bone cells) in concentric circles of matrix. Compact bone is notable for the wide spacing of the cells within a hard crystal matrix (see Figure 5.2). Most people envision bone as being uniformly solid, but nothing could be farther from the truth. Infoplease is part of the FEN Learning family of educational and reference sites for parents, teachers and students. The skull is composed of 22 bones that are fused together except for the mandible. One of us! In this video we discuss the parts of a long bone and some of the functions of each of those bone parts. The spaces of spongy bone tissue contain red marrow, which produces red blood cells, white blood cells and platelets. In addition, the spaces between the trabeculae make spongy bone much lighter, thus making the skeleton as a whole much lighter. This condition, which is seen in certain movie villains, is called acromegaly. So why the spongy part? Beyond the entering and exiting nerves and vessels, the metaphysis is also the location of the epiphyseal plates, which are the primary growth centers of a long bone. the covering of a bone. This is where major bone growth occurs, as well as where blood enters the bone. 3,017 long bone anatomy stock photos, vectors, and illustrations are available royalty-free. June 29, 2018 General Anatomy bone marrow, long bones, Parts of adult long bone, Parts of developing long bone POONAM KHARB JANGHU Advertisements Bone is a specialised connective tissue , its matrix is impregnated with calcium salts (mainly calcium hydroxy-apatite [CA10(PO4)6(OH)2]. D. Which of the following is the major component of the part of the bone labeled E? The … The zone of proliferating cartilage and zone of hypertrophic cartilage are both involved in producing chondrocytes (cartilage cells), but the latter zone is where maturation of the cells occurs. Total Points. Our editors update and regularly refine this enormous body of information to bring you reliable information. Your Skills & Rank. What material makes up most of the structure at A? See long bone anatomy stock video clips. It provide shock absorption, cushioning and minimizes friction as the bones move. The diaphysis is the shaft of a bone, and its function is to be rigid enough to tolerate strong forces and not bend or break. a = epiphysis. There is a printable worksheet available for download here so you can take the quiz with pen and paper.. hyaline cartilage. One of us! of 31. bone section spongy bone long bones epiphysis human femur compact bone anatomy structure of a bone bone marrow illustration long bone structure yellow bone … blood vessels and nerve fibers. Spongy or cancellous bone is very different in appearance. It runs from the shoulder to the elbow. f = compact bone. This problem has been solved! They are one of five types of bones: long, short, flat, irregular and sesamoid.Long bones, especially the femur and tibia, are subjected to most of the load during daily activities and they are crucial for skeletal mobility.They grow primarily by elongation of the diaphysis, with an epiphysis at each end of the growing bone. Humerus (2) Radius (2) Ulna (2) Carpals (16) Metacarpals (10) Phalanges (28) Total number of bones=60. Spiral fracture. Periosteum Spongy bone Compact bone Red bone marrow Yellow bone marrow Epiphysis Marrow cavity Articular cartilage Diaphysis Diaphysis Site of endosteum Epiphyseal line Epiphyseal line Spongy bone Epiphysis Articular cartilage You can also purchase this book at Amazon.com and Barnes & Noble. This is an online quiz called Long Bone Anatomy. Used by arrangement with Alpha Books, a member of Penguin Group (USA) Inc. To order this book direct from the publisher, visit the Penguin USA website or call 1-800-253-6476. Tags: Question 7 . Need a reference? Parts of long bone (applies to other bones too). Periosteum. The fracture line … A thin membrane that covers the outside of the bone, where tendons and ligaments attach to the bone. To understand the function of spongy bone, note that it appears most commonly in the epiphysis, just under a protective compact layer. Used figure 6.2 in book. The shaft of a long bone, which is the direction at which the bone can withstand the most stress. Long Bone Anatomy DRAFT. The appearance is due to an irregular collection of overlapping and interconnected spokes called trabeculae (refer to Figure 5.2). Compact bone also supports the stress placed on it. 6. Osteogenic cells: 1. Game Points. In which of the labeled parts of the adult long bone would hematopoietic tissue be located? 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