That is called compact bone. Human Anatomy and Physiology Lab (BSB 141) Module 6: Overview of Bones & The Axial Skeleton. The wider section at each end of the bone is called the epiphysis plural epiphyses which is filled with spongy bone. Structure of Bone Tissue. Flat Bones. Start studying Compact Bone Microscopic Labeling. Now the inner most portion of this bone is made up of, what is called, spongy bone, which is otherwise known as cancellous or trabecular bone. The sesamoid bones protect tendons by helping them overcome compressive forces. It has fewer gaps and spaces, but what really makes Khan Academy is a 501(c)(3) nonprofit organization. These bones form in tendons (the sheaths of tissue that connect bones to muscles) where a great deal of pressure is generated in a joint. In the center of these layers is a canal called the haversian 2011 Practice Mid-Term Exam. Human Anatomy and Physiology Lab (BSB 141) Module 6: Overview of Bones & The Axial Skeleton. This figure illustrates the microscopic anatomy of spongy bone. Correctly label the following parts of bone cells.-osteogenic cell-rough ER-secretory Vesicles-Nucelus-Mitochondrion-Osteoblast -Osteocyte. going to be talking about what is called the haversian system. Whenever you see the Bone building Cells 2. Anatomy of a Long Bone. Label the following structures of your specimen: •tibio-tarsus •fibula •proximal epiphysis •distal epiphysis •diaphysis •spongy bone. 2 C. 4 D. 5 E. None of the choices is correct. The periosteum forms the outer surface of bone, and the endosteum lines the medullary cavity. So each of these osteons really just an empty space or osteocytes or bone cells. Bone development begins at the primary center of ossification and spreads toward both ends of the cartilaginous model. The two layers of compact bone and the interior spongy bone work together to protect the internal organs. The two layers of compact bone and the interior spongy bone work together to protect the internal organs. - [Instructor] All right so What type of cell does number 3 indicate? your own Pins on Pinterest If the statement is false, correct it to make it a true statement. This video is unavailable. your own Pins on Pinterest Spongy bone is usually located at the ends of the long bones (the epiphyses), with the harder compact bone surrounding it. Now let's take a piece of This quiz has tags. Create flashcards for FREE and quiz yourself with an interactive flipper. Each osteon is composed of concentric rings of calcified matrix called lamellae singular lamella. in fact, because of all these various trabeculae or cavities, the surface area of Here, we basically have a cross So let's take a look inside. The microscopic cavities in spongy bone have red bone marrow. Question: Activity 3: Examining The Gross Anatomy Of A Long Bone 1. Unit 4 Skeletal System Flashcards | Chegg.com. Complete the following chart for the structures found in gross bone anatomy. These bones form in tendons (the sheaths of tissue that connect bones to muscles) where a great deal of pressure is generated in a joint. Anatomy and Chemistry Basics Quiz: What is Anatomy and Physiology? The long bones include the femora tibiae and fibulae of the legs. this haversian system. Abundant in mitochondria 3. Learn anatomy compact bone with free interactive flashcards. compact bone different from spongy bone, is that It is highly vascularized and contains red bone marrow. The structure of a long bone allows for the best visualization of all of the parts of a bone (Figure 1). erforoha ng statements as true (T) or false (F). This figure illustrates the microscopic anatomy of spongy bone. 6.3C: Microscopic Anatomy of Bone Last updated; Save as PDF Page ID 7465; Key Points; Key Terms; Woven Bone; Lamellar Bone ; The basic microscopic unit of bone is an osteon, which can be arranged into woven bone or lamellar bone. Flat Bones. The diaphysis is the tubular shaft that runs between the proximal and distal ends of the bone. Compact bone is composed of spicules called trabeculae Spongy bone houses red and yellow bone marrow. of this spongy network in the center of the bone is that of making the bone lighter. Oct 21, 2015 - This Pin was discovered by Danielle Papas. This figure illustrates epiphyseal plate morphology. 2. Inside the interior of the bone is the trabecular bone tissue, an open cell, porous network that is also called cancellous or spongy bone. Spongy Bone Definition. They contain lamellae, Haversion canal, lacunae, and canaliculi. 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