PPT-Articulations!! (the Joints)

Articulations the Joints Section 1 Joint Design and Movement Articulations Where two bones interconnect Bones are relatively inflexible so necessary to allow movement Reflect compromise between need for strength versus need for. (Joints). Articulations. Body movement occurs at joints (articulations) where 2 bones connect. Joint . Structure. Determines direction and distance of movement (range of motion). Joint strength decreases as mobility increases. Joints in the . H. uman . B. ody. What are articulations?. Articulations are joints. Places where two or more bones meet. There are 3 major categories:. Fibrous joints, aka . synarthrotic. joints. Cartilaginous joints, aka . Classify and describe the general structure of a joint. . Classification of Joints. Fibrous – . joined by fibrous tissue; no joint cavity. Mostly immovable. . Cartilaginous- . joined by cartilage; no movement. No movement. . Classification of Joints. Objectives. Define Joint or Articulation. Classify Joints by Structure and by Function. Describe the general structure, know the properties of, and provide examples of fibrous, and cartilaginous joints. Name: . . . Class: . . . Date: . . What is a joint? . . Explain the difference between immovable joints and movable joints. Cite examples in the explanation.. Movable Joints. Hamzaoui. Laboratoire d’anatomie Blida. DEFINITION. Le système articulaire rassemblent les. moyens par lesquels les os s’unissent les. uns aux autres. . une articulation est l’union de deux ou plusieurs pièces osseuses permettant la mobilité entre ces pièces.. AP1 Chapter 8. 1. Chapter 8 Outline. Naming joints. Classes of joints. Types of movement. Range of motion. Description of selected joints. Effects of aging on the joints. AP1 Chapter 8. 2. I. Naming of joints. Bone articulations (joints). A. Defined – . place where two bones come together. ; usually considered movable but some are very limited in movement and others are completely or almost completely immovable. La gamme de thé MORPHEE vise toute générations recherchant le sommeil paisible tant désiré et non procuré par tout types de médicaments. Essentiellement composé de feuille de morphine, ce thé vous assurera d’un rétablissement digne d’un voyage sur . A joint is a point of connection . between . two bones. . Strands of connective tissue, . called . ligaments. ,. . hold the bones together . and ensure . the stability of joints. Joint Classification. Synovial Joints. What are synovial joints?. Freely movable joints. Contain a cavity filled with thick, slippery fluid (Synovial fluid). Found mostly in articulations of the . appendicular. skeleton. ). Articulation. Site where two or more bones meet. Functions of joints. Give skeleton mobility. Hold skeleton together. Two classifications. Functional. Structural. . Functional Classification of Joints . B. Functions – dependent on need for strength and mobility. 1. J. oints . in skull are very strong & immovable. 2. . Joints . in appendages are more flexible but not very strong (surrounding muscles provide the strength). Structural. . Classification. of Articulations. Fibrous. – bones brought together by fibers.. Cartilaginous. – bones brought together by cartilage.. Synovial. – bones joined by an enclosed fluid filled cavity..