Compact bones provide structural support to the body. Blood vessels and nerves pass through it.
Compact bone consists of closely packed osteons or haversian systems.
Characteristics of compact bone. Compact bone also known as cortical bone is a denser material used to create much of the hard structure of the skeleton. As seen in the image below compact bone forms the cortex or hard outer shell of most bones in the body. The remainder of the bone is formed by cancellous or spongy bone.
Compact bone also called cortical bone dense bone in which the bony matrix is solidly filled with organic ground substance and inorganic salts leaving only tiny spaces lacunae that contain the osteocytes or bone cells. Compact bone makes up 80 percent of the human skeleton. The remainder is cancellous bone which has a spongelike appearance with numerous large spaces and is found in the marrow space.
Compact bone forms a protective shell around spongy bone that offers our skeleton a much higher degree of strength rigidity and resistance to. Compact bone appears solid and spongy bone consists of a web- or sponge-like arrangement of solidified extracelluar matrix. While compact bone appears at first glance to be solid and uninterrupted closer inspections reveals that the osseous tissue only makes up from 70-95 of the available volume.
There are pores and spaces even in compact bone. The diaphysis shaft of long bones eg. The humerus femur radius ulna tibia and fibula.
Here the compact bone has a single centrally-located bone marrow cavity containing in adult yellow bone marrow. The outer and inner tables of flat bones eg. The skull sternum and hip bone.
Compact bone is dense so that it can withstand compressive forces while spongy bone also called cancellous bone has open spaces and is supportive but also lightweight and can be readily remodeled to accommodate changing body needs. Compact bone is the denser stronger of the two types of osseous tissue Figure 636. It makes up the outer cortex of all bones and is in immediate.
All of these are characteristics of compact bone EXCEPT. Provides support for the skeletal system. Blood vessels and nerves pass through it.
2 See answers Advertisement Advertisement 4804266247 4804266247 Answer. Bone or osseous tissue is a connective tissue that constitutes the. This mean section of the proximal tip of the femur shows both the compact bone and the sponge bone.
The dense compact bone co vers the external part of the bone going downside in order to form the bone body. The sponge bone is found in the tips and is identified by its truss appearance. Watch fo r the curvature in the trabeculae which is.
Spongy Bones are also called cancellous bones. Compact bones are also called cortical bones. They light spongy and soft in nature.
They are heavy tough and compact in nature. They are made up of trabeculae. They are made up of osteons.
They fill the inner layer of most bones. They fill the outer layer of most bones. Start studying Characteristics of compact vs.
Learn vocabulary terms and more with flashcards games and other study tools. Compact bone can be found throughout the human skeleton. Spongy osseous tissue has similar structures to compact bone except it is a more dispersed network of thin columns.
There are blood vessels that pass through and go into the marrow where red blood cells are typically made. Some marrow is located between the small bone columns as well. Compact bone is dense so that it can withstand compressive forces while spongy cancellous bone has open spaces and supports shifts in weight distribution.
Compact Bone Compact bone is the denser stronger of the two types of bone tissue Figure 612. Compact bones occur in the inner surface of a bone. Spongy bones occur in the outer layers of a bone.
Compact bones can withstand the weight of up to 5000 pounds. Spongy bones are unable to withstand high weights. Compact bones provide structural support to the body.
Compact bone also called cortical bone is one of two types of bone connective tissue the other being spongy bone also called trabecular bone. What are the 6 functions of bone tissue. The human skeleton serves six major functions.
Support movement protection production of blood cells storage of ions and endocrine regulation. The walls of the diaphysis are composed of dense and hard compact bone. A typical long bone shows the gross anatomical characteristics of bone.
The wider section at each end of the bone is called the epiphysis plural epiphyses which is filled with spongy bone. Red marrow fills the spaces in. One of the main difficulties encountered in the numerical simulation of the anisotropic elastic characteristics of compact bone is to account for the Haversian microstructure when determining the overall macroscopic behavior.
Engineering analyses of such problems are. Compact bone stands in stark contrast to trabecular bone in several ways. The functional units of compact bone are osteons.
Which contain a centrally located Haversian canal encased in lamellae concentric rings. Osteocytes can be observed in the lacunae between the osteons. Compact bone histology From the compact bone histology slide I will enlist some important histological features that you might identify at the laboratoryFirst you should find out these features or structures from the bone slide pictures.
Internal circumferential lamellae of compact bone. What are the characteristics of compact bone. Compact bone has a sturdy calcified matrix with very few spaces.
This layer not only forms a protective shell around the spongy bone tissue but it also gives our bones their rigidity strength and resistance. What are some characteristics of compact bone. Compact bone consists of closely packed osteons or haversian systems.
Osteon the chief structural unit of compact cortical bone consisting of concentric bone layers called lamellae which surround a long hollow passageway the Haversian canal named for Clopton Havers a 17th-century English physician. The Haversian canal contains small blood vessels responsible for the blood supply to osteocytes individual. Printed in Great Briain 0021 929093 6W00 Pergamon Press Ltd COMPACT BONE.
NUMERICAL SIMULATION OF MECHANICAL CHARACTERISTICS J. MEUNIERt Laboratoire de Calcul Scientifique Universite de Franche-Comte 16 Route de Gray La Bouloie 25030 Besancon France.