• Quiz #2 available today at 3pm until Monday at 11pm

• Quiz #2 covers material from THIS week: Chapters 6,7,8 & 9

• Take 1 index card each for class today

Synovial joints….

Ligaments

Joint cavity (containing synovial fluid)

Joint (articular) capsule(Synovial membrane + fibrous capsule)

Articular cartilage

Synovial joints

Bursa

Tendon Sheaths

• bursitis

• tenosynovitis vs tendonitis

How do you stabilize a synovial joint?

Name & how (4 ways)

Fig. 9.6(TE Art)Ball-and-socket joint(humeroscapular)

Hinge joint(humeroulnar) Gliding joint

(intercarpal)

Pivot joint(radioulnar)

Saddle joint(trapeziometacarpal) Condyloid joint

(metacarpophalangeal)

Humeroscapular joint (Glenohumeral)

• flex & extend• hyperextend• abduct & adduct• medial & lateral rotation• circumduction

What about protraction &retraction of the scapula?

Fig. 9.15c(TE Art)

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Glenoidlabrum

Glenoidcavity

Synovialmembrane

Subdeltoidbursa

Supraspinatustendon

Acromion

Transverse humeral

Coracohumeral

Glenohumeralligaments

Biceps tendon

Subacromial bursa

Posterior view Anterior view

supraspinatus

subscapularis

infraspinatus

Teres minor

Rotator cuff muscles

glenoidlabrum

Glenohumerol lig.

Subscap. tendon

Glenohumerolligament

Supraspinatus lig.

InfraspinatusLigament

Teres minorligament

Anterior Posterior

femoralcondyles

MeniscusSynovial membrane

Patellar ligament

Joint capsule

Prepatellar bursa

Quadriceps tendon

Posterior

Anterior Posterior

meniscus

Collateralligament

Intracapsular & extracapsular ligaments of knee

ACL

PCL

Foot fixed

Twistingmotion

Osteoarthritis (OA)

Rheumatoid arthritis (RA)

1. Something important I learned today.

2. Any important questions that remain unanswered.

Fill out your index card with this info:

Leave the card at the front or back of the room. Thanks!

*Don’t forget about quiz #2!!*