Joints and Movement Types of Movement n http

Joints and Movement

Types of Movement n http: //www. youtube. com/watch? v=jne. YEE 14 Pl 0

Types pf Movement n http: //www. wisconline. com/Objects/Vi ew. Object. aspx? ID=A P 12004

Supination and pronation only refers to the movement of the hand.

The axes for these movements run bilaterally through the ankle.

Opposition

Joints (AKA Articulations) n Classified by 1. Function (movement) n Shape of bones n Flexibility of ligaments n Tension of muscles and tendons 2. Structure n Presence or absence of a space (cavity) n Type of connective tissue

Structural Classification 1. Fibrous joints ¨ No 2. Cartilaginous joints q 3. movement Little to no mvmt Synovial joints ¨ Freely movable ¨ Associated with ligaments

Functional Classification 1. Synarthroses ¨ 2. Immovable Amphiarthroses ¨ Slightly 3. movable Diarthroses ¨ Freely movable joints

Joints and Hormones

Fibrous Joints (Synarthosis) Sutures

Cartilaginous Joints (Amphiarthrosis)

Snynovial Joints (Diarthrosis)

Table Talk n n Which type of joint would have articular cartilage covering the ends of bones? Why? Explain how the structure of cartilaginous joints allows for braces to straighten teeth.

Types of Synovial Joints

Plane Joints

Hinge Joints

Pivot Joints

Condyloid Joints

Saddle Joins

Ball-and Socket Joints

Joints and Aging n Normally occurs in the 80’s

Double Jointed Fact or Fiction? Fiction!

Tearing the ACL http: //www. youtube. com/watch? v=YFs. UXz SYh 9 w n https: //www. youtube. com/watch? v=Rb. Bit 5 ks. Zp 4 n

Anatomy of the Knee

Repairing the ACL https: //www. youtube. com/watch? v=5 yi. WPb 9 _h. Nc https: //www. youtube. com/watch? v=T 7_bw 9 u. E-AQ

Table Talk n What makes the elbow a unique joint?

Example #1 n n Which synovial joint(s) are being used? Which type of movement is shown?

Example #2 n n Which synovial joint(s) are being used? Which type of movement is shown?

Example #3 n n Which synovial joint(s) are being used? Which type of movement is shown?