ANSWER: Correct Chapter 6 Art-based Question 1 Part A. Learn vocabulary, terms, and more with flashcards, games, and other study tools. It provides structure to the body, and each bone has a distinct purpose. There are three general classes of bone markings: (1) articulations, (2) projections, and (3) holes. July 8, 2015 Quiz . Bone scans are also useful. A typical long bone shows the gross anatomical characteristics of bone. They make up part of the growth plate, and during childhood, cells in the metaphysis divide for longitudinal bone growth. And the overall effect of this spongy network in the center of the bone is that of making the bone lighter. 0 % Time . The osteocytes are located inside spaces called lacunae (singular = lacuna), found at the borders of adjacent lamellae. Quiz: Brain – Sagittal View. Get more help from Chegg. The spongy bone and medullary cavity receive nourishment from arteries that pass through the compact bone. These are the attachment points for tendons and ligaments. Four types of cells are found within bone tissue: osteoblasts, osteocytes, osteogenic cells, and osteoclasts (Figure 5). Generally, long bones contain an expanded portion of bone at each end of the shaft that articulates with another bone, forming a joint. Bone Structure Of The Femoral Head 12 photos of the "Bone Structure Of The Femoral Head" bone structure cross sectional view of the femoral head, Bone, bone structure cross sectional view of the femoral head. The main feature of compact bone is its strength. They can communicate with each other and receive nutrients via long cytoplasmic processes that extend through canaliculi (singular = canaliculus), channels within the bone matrix. the covering of a bone. Like compact bone, spongy bone, also known as cancellous bone, contains osteocytes housed in lacunae, but they are not arranged in concentric circles. os+eon I /ame//QQ- am czn4na ( cand ian cana/ I/o / (kna 3 Canal Trabeculae Bone matrix 10 Lacuna space (space) cell … 3,017 long bone anatomy stock photos, vectors, and illustrations are available royalty-free. X-rays may show bone deformities or areas of bone resorption. Label the Parts of a Long Bone. They are found on bone surfaces, are multinucleated, and originate from monocytes and macrophages, two types of white blood cells, not from osteogenic cells. Figure 5. Bone Cells. B. Although bone cells compose a small amount of the bone volume, they are crucial to the function of bones. A long bone has a shaft and 2 ends. The metaphyses are also important for bone growth during childhood and adolescence. Structure. The ends of a long bone contain spongy bone and an epiphyseal line. July 8, 2015 Quiz . 0. Each epiphysis is capped with articular cartilage that connects the bone to the rest of the body while simultaneously cushioning the end of the bone. Yellow Bone Bone Marrow Anatomy And Physiology Cavities Bones Label Google Search Dental Caries Dice. Arms And Shoulders Bone Labeled (Micrograph provided by the Regents of University of Michigan Medical School © 2012). Each epiphysis meets the diaphysis at the metaphysis, the narrow area that contains the epiphyseal plate (growth plate), a layer of hyaline (transparent) cartilage in a growing bone. The periosteum contains blood vessels, nerves, and lymphatic vessels that nourish compact bone. Red marrow fills the spaces in the spongy bone. Each consecutive bone lamella has collagen fibers that wrap in alternating directions. the epiphyseal plate. Epiphyseal plates Space occupied by red marrow endo am Figure 122 Label the features associated with the microscopic structure of bone. As a martial arts and group fitness instructor, she has taught exercise classes in North America, Europe and Asia. Join group, and play Just play. Figure 3. Anatomy of a Flat Bone. Bones of the Skeleton - Science Quiz: The collection of bones in the human body is called the skeletal system. The diaphysis also has small holes for blood vessels that carry nutrients to the compact bone cells. The two main parts of the skeletal system, as mentioned above, are bones and cartilage. Like osteoblasts, osteocytes lack mitotic activity. Osteoblasts, which do not divide, synthesize and secrete the collagen matrix and calcium salts. 27. Figure 4. Bone Features. Epiphyses are filled with spongy bone containing red bone marrow, which is red in color because it makes red blood cells. os+eon I /ame//QQ- am czn4na ( cand ian cana/ I/o / (kna 3 Canal Trabeculae Bone matrix 10 Lacuna space (space) cell lacunae Figure 6.24: Parts of a long bone. Click on the tags … The dynamic nature of bone means that new tissue is constantly formed, and old, injured, or unnecessary bone is dissolved for repair or for calcium release. The yellow bone marrow in the medullary cavity looks yellow because it contains fat cells. The periosteum covers the entire outer surface except where the epiphyses meet other bones to form joints (Figure 2). Each osteon is composed of concentric rings of calcified matrix called lamellae (singular = lamella). (b) In this micrograph of the osteon, you can clearly see the concentric lamellae and central canals. Label the Parts of a Long Bone. Structure of long bone (ESG8C) Although there are many different types of bones in the skeleton, we will discuss the different parts of a specific type of bone: the long bone. A long bone has two parts: the diaphysis and the epiphysis. In the diaphysis, or shaft, of each long bone, the is a central hollow cavity, called the medullary cavity. Pelvis Bone Structure Picture. Art-labeling Activity: Structure of a Long Bone. Osteogenic cells are undifferentiated and develop into osteoblasts. The diaphysis is the tubular shaft that runs between the proximal and distal ends of the bone. The walls of the diaphysis are composed of dense and hard compact bone. 0. As the secreted matrix surrounding the osteoblast calcifies, the osteoblast become trapped within it; as a result, it changes in structure and becomes an osteocyte, the primary cell of mature bone and the most common type of bone cell. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Press play! 30 seconds . Epiphyseal plates Space occupied by red marrow endo am Figure 122 Label the features associated with the microscopic structure of bone. Bone is hard and many of its functions depend on that characteristic hardness. Take the quiz below to check your understanding of Bone Structure: http://cnx.org/contents/14fb4ad7-39a1-4eee-ab6e-3ef2482e3e22@7.1@7.1. • Splanchnic bone – this is bone that develops in a soft organ and is unattached to the rest of the skeleton, e.g. Label the long bone remodeling areas. Ligaments connect bones to bones whereas tendons connect bones to muscles.. 2 APR ASSESS CRITICAL THINKING Explain How Bone Cells Embedded In A Solid Ground Substance Obtain Nutrients And Eliminate Wastes.. 4. Related Posts of "Diagram Of Of A Long Bone" Human Right Hand Bone Structure. However, in a small percentage of cases, bisphosphonates themselves have been linked to an increased risk of fractures because the old bone that is left after bisphosphonates are administered becomes worn out and brittle. Some scientists believe Paget’s disease is due to an as-yet-unidentified virus. Drag the labels to identify the structures of a long bone. In general, their size and shape is an indication of the forces exerted through the attachment to the bone. Label a long bone Remaining 0. Spongy bone is composed of trabeculae that contain the osteocytes. As described earlier, canaliculi connect with the canaliculi of other lacunae and eventually with the central canal. The microscopic structural unit of compact bone is called an osteon, or Haversian system. The osteoblasts try to compensate but the new bone they lay down is weak and brittle and therefore prone to fracture. A long bone has two main regions: the diaphysis and the epiphysis (Figure 6.3.1). There is a printable worksheet available for download here so you can take the quiz with pen and paper. The marrow contained in the cavity gives rise to several cell types, including cartilage, fat, bone and blood cells. Gross Anatomy of Bone. Your Scorecard. Label the structures of a long bone using the hints provided 5 Articular cartilage Epiphyseal plates) Spaces containing red marrow Yellow marrow Spongy bone Endosteun 0904 BH 141 Layer covering the external Surface of bone Periosteum . Long bones all have a long cavity inside the diaphysis called the medullary cavity. Compact bone is the denser, stronger of the two types of bone tissue (Figure 6). A long bone has two main regions: the diaphysis and the epiphysis (Figure 6.3.1). a = epiphysis b = diaphysis c = articular cartilage d = periosteum f = compact bone g = medullary cavity (yellow marrow) h = endosteum ... Label the Structures of the Pelvis. Paget’s disease is diagnosed via imaging studies and lab tests. This quiz has tags. 38. Four types of cells are found within bone tissue. Every long bone is capped with wide areas on each end which are called epiphyses. previous. They differentiate and develop into osteoblasts. Bone tissue (osseous tissue) differs greatly from other tissues in the body. This science quiz game will help you learn 15 of the most important bones. What is the classification of this bone according to its shape? Learn vocabulary, terms, and more with flashcards, games, and other study tools. The skeleton is the central structure of the body and is made up of bones, joints and cartilage. In addition to the blood vessels, nerves follow the same paths into the bone where they tend to concentrate in the more metabolically active regions of the bone. While some people with Paget’s disease have no symptoms, others experience pain, bone fractures, and bone deformities (Figure 8). Though different long bones have different shapes and functions, they all have the same general structure. The metaphysis transfers load and stress from the joints at the ephphysis into the longer and stronger diaphysis. The trabeculae may appear to be a random network, but each trabecula forms along lines of stress to provide strength to the bone. The diaphysis takes the brunt of the force a long bone must support, and is made up primarily of compact bone -- a dense, strong bone composed of minerals, including calcium, phosphorus and magnesium, as hard as many types of rock. Question: FIGURE 12.1 Label The Major Structures This Long Boneffemurl. What do we mean by an 'articulation'? These vessels and nerves branch off at right angles through a perforating canal, also known as Volkmann’s canals, to extend to the periosteum and endosteum. Figure 121 Label the major structures of this long bone (femur). For each item below, use the pull-down menu to select the letter that labels the correct part of the image. Long bones -- a subtype of bones -- are longer than they are wide. What is label number 4 pointing to … Later discussions in this chapter will show that bone is also dynamic in that its shape adjusts to accommodate stresses. the shiny, articulating cartilage on the ends of a bone. 0. Blank Human Body Organs Sheet. As the name implies, they are long and contain obvious longitudinal axes or shafts. As the blood passes through the marrow cavities, it is collected by veins, which then pass out of the bone through the foramina. Though different long bones have different shapes and functions, they all have the same general structure. Each osteocyte is located in a space called a lacuna and is surrounded by bone tissue. Label number 5 in the diagram indicates the : 4. Start studying Label major structures of the long bone (femur). These surfaces tend to conform to one another, such as one being rounded and the other cupped, to facilitate the function of the articulation. Examples of long bones include the femur, tibia, radius and ulna. Click on the tags below to find other quizzes on the same subject. Foramen (holes through which blood vessels can pass through), Deep layers of the periosteum and the marrow, Growing portions of bone, including periosteum and endosteum, Bone surfaces and at sites of old, injured, or unneeded bone, Identify the anatomical features of a bone, Define and list examples of bone markings, Compare and contrast compact and spongy bone, Identify the structures that compose compact and spongy bone, Describe how bones are nourished and innervated. Long bone anatomy. A 'crest' on a bone is : 6. The structure of a long bone allows for the best visualization of all of the parts of a bone ().A long bone has two parts: the diaphysis and the epiphysis.The diaphysis is the tubular shaft that runs between the proximal and distal ends of the bone. In a long bone, the stress is best absorbed along the longitudinal axis of the diaphysis. Human skeleton - Human skeleton - Long bones of arms and legs: The humerus and the femur are corresponding bones of the arms and legs, respectively. Instead, the lacunae and osteocytes are found in a lattice-like network of matrix spikes called trabeculae (singular = trabecula) (Figure 7). This means more bone is resorbed than is laid down. The diaphysis is the hollow, tubular shaft that runs between the proximal and distal ends of the bone. Gross Anatomy of Bones. In addition, the spaces in some spongy bones contain red marrow, protected by the trabeculae, where hematopoiesis occurs. Bones give the human body structure and support, much the same way that the beams of a house support and form the walls and roof of a house. Part A. Learning Outcomes After completing this exercise, you should be able to 1 Locate the major structures of a long bone. A long bone consists of a long shaft (diaphysis) with two bulky ends or extremities where articulation takes place. The diaphysis is the tubular shaft that runs between the proximal and distal ends of the bone. the end of a long bone. The periosteum forms the outer surface of bone, and the endosteum lines the medullary cavity. Having no heavy osseous … structure of a long bone Long bone: elongated bone consisting of a body (diaphysis) and two terminal parts (epiphyses), such as the leg and arm bones (femur, radius, phalanges and others). In which of the labeled parts of the adult long bone would hematopoietic tissue be located? When occurring in the skull, Paget’s disease can cause headaches and hearing loss. The labels include proximal epiphysis, proximal metaphysis, diaphysis (bone shaft), distal metaphysis, distal epiphysis, and epiphyseal line (x2). Bisphosphonate treatment can reduce the overall risk of deformities or fractures, which in turn reduces the risk of surgical repair and its associated risks and complications. The answer lies in the properties of a third category of bone cells—the osteogenic cell. These salt crystals form when calcium phosphate and calcium carbonate combine to create hydroxyapatite, which incorporates other inorganic salts like magnesium hydroxide, fluoride, and sulfate as it crystallizes, or calcifies, on the collagen fibers. The longs bones of the body, found in the arms, legs, hands, and feet of the body, have an additional feature unique to their long shape. Q. Periosteum. The differences between compact and spongy bone are best explored via their histology. Beverlee Brick began writing professionally in 2009, contributing to various websites. Purpose of the Exercise To review the way bones are classified and to examine the structure of a long bone. The bone on the left in the image is the : 3. Figure 121 Label the major structures of this long bone (femur). This system allows nutrients to be transported to the osteocytes and wastes to be removed from them. Tendons and ligaments also attach to bones at the periosteum. Tags: Question 7 . The surface features of bones depend on their function, location, attachment of ligaments and tendons, or the penetration of blood vessels and nerves. Still, most doctors feel that the benefits of bisphosphonates more than outweigh the risk; the medical professional has to weigh the benefits and risks on a case-by-case basis. Figure 9. Diagram of Blood and Nerve Supply to Bone. The head of the humerus is almost hemispherical, while that of the femur forms about two-thirds of a sphere. A role matrix called lamellae ( singular = lamella ) seem to play a role body is called medullary. Represents the parts of a bone that develops in a soft organ and is of. Reason the medullary cavity is also called the marrow contained in the diaphysis is hollow. Bone shows the gross Anatomy of bone structure: http: //cnx.org/contents/14fb4ad7-39a1-4eee-ab6e-3ef2482e3e22 @ 7.1 @ 7.1 7.1... 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