Lab exercise 13

Articulations and Body Movements • Fibrous – no joint cavity – most unmoveable Articulations and Body Movements • activity 1 Sutures • skull bones Syndesmoses • tibia-fibula joint Articulations and Body Movements • Cartilaginous – no cavity – pad/plate cartilage Articulations and Body Movements • activity 2 – left side fig 13-1 Symphysis • intervertebral • pubic bones Synchondroses • ribs – sternum • epiphyseal plate Intervertebral Joints • Quiz 2 identification list Intervertebral Joints Intervertebral Joints Articulations and Body Movements • Synovial Joints – joint cavity • synovial fluid – diarthroses • Activity 3 – examining features of joint Articulations and Body Movements • Activity 4 – demonstrating importance of friction- reducing structures 1. how is friction altered? 2. what anatomical structures does balloon mimic? 3. what anatomical structures do your fists mimic? Types of Synovial Joints • Gliding • Hinge • Pivot • Condyloid (ellipsoidal) • Saddle • Ball and Socket Movements Allowed by Synovial Joints • Activity 5 – attempt each movement type with your lab partner – see pictures on pages 174-175 • Activity 6 we will do together The Knee Joint ..............................CONTINUED............................