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8/10/2019 K Class 4 TG 2012 Joints U & L Body http://slidepdf.com/reader/full/k-class-4-tg-2012-joints-u-l-body 1/98 Kinesiology FES 4 th ed Chapter 8 – Joints p. 234 Red - Quiz Class 4: Joints of Upper & Lower Body TG

K Class 4 TG 2012 Joints U & L Body

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KinesiologyFES 4 th ed

Chapter 8 – Joints p. 234Red - Quiz

Class 4: Joints of Upper &Lower Body TG

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Articulations of the Skull

• Sutures• Temporomandibular joint• Atlanto-occipital joint

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SuturesSynarthrotic,fibrous joints

CoronalSagittalLambdoidalSquamous

Squamoussuture betweenparietals and

temporal bones

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Sutures of the SkullPalpation p. 254

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Temporomandibular JointBetween mandible andtemporal bones

Strongest jointof bodyBiarticular jointsince it has 2

joint cavitiesPalpation p. 254

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Temporomandibular Ligaments

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Atlanto-Occipital Joint

(Occiput & C1/Atlas)

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Articulations of Vertebral Column• Atlantoaxial joint•

Intervertebral disk joints• Zygopophyseal joints• Lumbosacral joint• Sacrococcygeal joint• Costospinal or Costovertebral joint• Supraspinatus & Interspinous ligaments• Anterior and Posterior longitudinal ligaments

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Atlantoaxial joint: C1/Atlas & C2/AxisD-Pivot

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Intervertebral disk joints Between adjacentvertebra from C2 toL5

A - Symphysis

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Zygopophyseal joints

AKA Facet jointsBetween superior

and inferiorarticulating facetsof adjacentvertebraeD - Gliding

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Sacrococcygeal JointA – symphysisIn someindividuals it is a

Diathrotic jointcapable of anterior& posteriormovements

Palpation of spinalbony landmarks p.266

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Costospinal or Costovertebral Joints

D – GlidingPalpation p. 269

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Spinal Ligaments p. 206

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Spinal Ligaments Nuchal Ligament-thickregion of supraspinousligament in cervical region

Anterior & PosteriorLongitudinal

Anterior prevents

hyperextension ofspinePosterior preventshyperflexion of

spine

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Articulations of the Thorax• Manubriosternal joint• Manubriocostal joint• Sternocostal joint• Sternoclavicular joint• Sternoclavicular & Interclavicularligaments• Costoclavicular joints

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Manubriocostal Joint(Manubrium & Costal cartilage of rib pair 1)

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Sternocostal Joints (Costochrondal &Chondrosternal Joints) p. 237

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Sternocostal Joints

Costochrondal Chondrosternal

Costal cartilage

with rib pairs1-7

Costal cartilage

with sternum

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Sternoclavicular Joint

Clavicle withmanubrium ofsternum

Palpation p. 256

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Sternoclavicular LigamentsCostoclavicular Joint

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Articulations of the Shoulder• Acromioclavicular joint & ligaments• Glenohumeral joint & ligaments• Bursas of shoulder• Scapulocostal junction

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Acromioclavicular Joint & Ligaments

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Acromioclavicular Joint Types

Diathrotic Synarthrotic

Some

individuals havea gliding jointSometimes this

joint can befused

Some have

fibrocartilagehere

Palpation p. 256

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Glenohumeral JointTechnical name forthe shoulder jointBetween head of

humerus & glenoidfossa of scapulaMost mobile joint in

bodyPalpation p. 256

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Ligaments of Glenohumeral orShoulder Joint

Tendons of theRotator Cuffmuscles also canact as ligaments tohelp stabilizeglenohumeral joint

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Coracohumeral LigamentBetween coracoid process of scapulaand greater and lesser tubercles ofhumerus

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Scapulocostal or ScapulothoracicJunction

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Scapulocostal or ScapulothoracicJunction

Not a true joint since scapula doesn’thave bone to bone contact with ribsActs as a functional joint in its

movement of scapula across ribcageBox 8-3 p. 256

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Articulations of the Elbow

• Ulnohumeral joint• Radiohumeral joint• Ligaments of elbow•

Radioulnar joints

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ElbowElbow is one of the few places with a hardend feel and an anatomical barrierHyperextension is possible for thoseindividuals with a small olecranon processor a large olecranon fossaPalpation p. 258

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Ulnohumeral joint

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Radiohumeral Joint

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Ligaments of Elbow

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Middle Radioulnar JointSynarthrotic – Syndesmosis

joint

Interosseousmembranebetween radius

and ulnar

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Articulations of the Wrist & Hand

• Radiocarpal joint & ligaments• Carpoulnar joint• Carpal joints & ligaments• Carpometacarpal (CMC) joints• Joints of thumb & fingers

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Radiocarpal Joint

Diathrotic – condyloid orellipsoid joint

Palpation p. 259

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Dorsal Radiocarpal Ligament

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Carpoulnar Joint

Ulna with 2carpals:

Lunate

Triquetrum

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Carpal Joints

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Transverse Carpal Ligament orFlexor retinaculum

Forms the carpaltunnel andcovers tendons

of the wristflexors

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Carpometacarpal (CMC) Joints

Betweenmetacarpals II-IV

and carpalsD- glidingPalpation p. 259

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Carpometacarpal (CMC) Joints

D - Saddle jointof thumb

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Ligaments

Anterior &posterioroblique

ligaments

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Metacarpophalangeal (MCP) Joint ofThumb

Joint betweenmetacarpal andproximal

phalange

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Metacarpophalangeal (MCP) Joints

Joints betweenmetacarpals II – Vand proximal

phalangesPalpation p. 259

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Interphalangeal (IP) Joints

Fi J i

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Finger JointsPalpation p. 259

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Articulations of the Pelvis• Sacroiliac (SI) joint• Ligaments of SI joint• Os Coxae• Pubic symphysis & ligaments• Acetabulofemoral joint & ligaments

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Sacroiliac (SI) Joint

Allows movementin side-lyingfigure 8 patternIf joint can’tmove, sacrallumbar junctioncompensateswhich puts strainon the spinePalpation p. 262

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Ligaments of SI Joint

Anterior SacroiliacPosterior sacroiliac, Sacro-tuberous & Sacrospinous

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Interosseous Sacroiliac Ligament

Pelvic ligamentsrelax during awoman’s

menstrual cycleand especiallyduringpregnancy

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Os Coxae

AKA Innominatebones and Coxalbones

Fused union ofilium, ischiumand pubis

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Pubic Symphysis

Amphiarthrotic – symphysis

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Pubic Symphysis

Allows for independent movement ofboth sides of pelvis which isimportant in walkingMotion of joint is important duringpregnancy and delivery.Stability of this joint is important. Ifmisaligned, many postural and softtissue problems can result.Palpation p. 262

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Superior Pubic & Arcuate Pubic Ligaments

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Acetabulofemoral (Hip) Joint

Acetabulofemoral (Hip) Joint

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Acetabulofemoral (Hip) Joint

Acetabulum is technical name forsocket of hip jointPalpation p. 260Pelvis can move on thigh if thigh isfixed which is called anterior tilt andincreases lordosis of lumbar spine.Posterior pelvic tilt is in opposite

direction and lessens lordosis.Pelvis can elevate, depress, and rotateto the right and left .

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Pelvic Tilt

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Labrum & Ligaments of Hip• Ileofemoral ligament• Ischiofemoral ligament• Pubofemoral ligament• Ligamentum teres

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Labrum

Fibrocartilaginousring attached toedge ofacetabulumReinforced bytransverseligament

Helps keep head offemur in socket

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Ileofemoral Ligament

AKA the Y ligamentdue to shape of anupside down Y

One of strongest &thickest ligamentsof body

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Ileofemoral Ligament

Limits extension of thigh at hip jointLimits posterior tilt of pelvis at hip

joint

P b f l & I hi f l

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Pubofemoral & IschiofemoralLigaments

Pubofemoral & Ischiofemoral

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Pubofemoral & IschiofemoralLigaments

Ischiofemoral PubofemoralLimits medialrotation of the

thigh at the hip jointLimits extension ofthe thighLimits ipsilateralrotation of thepelvis

Limits abductionand extreme

extension of hipLimits depression(lateral tilt) ofipsilateral hip joint

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Ligamentum Teres

Ligament ofhead of thefemur

Helps keephead of femurin socket

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Articulations of the Knee • Tibiofemoral or femorotibial joint• Meniscus & ligaments• Bursas of the knee• Tibiofibular joint

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Tibiofemoral (femorotibial) joint

Between femur andtibiaPalpation p. 262

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Tibiofemoral (femorotibial) joint

Sexual differences:Men: acetabulum is located directlyabove knee which allows for even

weight distribution during movementWomen: due to wider pelvic, knee ismedial to the acetabulum which puts

strain on knees during movement. Asa result, women athletes have moreknee injuries.

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Meniscus of Knee

Technical name forfibrocartilage inknee Medial – C shapedLateral – U shaped

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Meniscus of Knee

Act as shockabsorbers forknee

Palpation p. 264

P t i i f l &

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Posterior meniscofemoral &transverse ligaments

Femoropatellar (patellofemoral) joint

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Femoropatellar (patellofemoral) joint

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Patellar Ligament or Tendon

Continuation ofquadriceps

femoris tendonfrom the patella totibial tuberosity

Palpation p. 263

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Anterior & Posterior Cruciate Ligaments

Cruciate Ligaments

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Cruciate Ligaments

Anterior Cruciate (ACL) Posterior (PCL)Crossed-shaped (X)Limits extremes of everymotion of knee

Prevents femur fromsliding backwards on tibiaPrevents tibia fromsliding forward on femur

Stabilizes knee in rotationTears are common sportsinjuries

Crossed-shaped (X)Assists the knee inflexionPrevents femur fromsliding backwards ontibiaPrevents tibia fromsliding forward on femurPreventshyperextension of kneeStabilizes knee inrotationTears are commonsports injuries

Medial and Lateral Collateral

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Ligaments

Medial and Lateral Collateral

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Ligaments

MCL: Connectsmedial femoralepicondyle to theproximal medialtibial condyleMCL: limitsabductionLCL: limitsadductionTears are commonsports injuries

Both shaped likestraight bandsBoth ligaments aretaut when the knee

is fully extendedBoth preventrotation when kneeis extended

Both allow rotationwhen knee is flexedPalpation p. 263

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Tibiofibular Joint

S – Syndesmosis

joint

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Articulations of Ankle and Foot• Talocrual joint and ligaments•

Tibiotalar joint• Distal Tibiofibular joint• Talocalcaneal or subtalar joint• Intertarsal joints•

Tarsometatarsal joints• Metatarsophalangeal (MTP) joint• Interphangeal (IP, PIP, DIP) joint

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Talocrual (ankle) joint

D - HingeAllowsdorsiflexion &

plantar flexionMost sprainsoccur when this

joint is less stablein extension orplantar flexion

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Ligaments of ankle

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Tibiotalar Joint

Joint betweentalus and tibiaD – Hinge

Allowsdorsiflexion &plantar flexion

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Proximal & Distal Tibiofibular Joints

A - Syndesmosis

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Talocalcaneal or Subtalar Joint

D - GlidingAllows inversion

& eversion

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Intertarsal Joints

D - Gliding

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Tarsometatarsal Joints

D – GlidingPalpation p. 266

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Metatarsophalangeal Joint (MTP)

D - Condyloid

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Interphalangeal Joints

D - Hinge

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Bonus Points – each worth 1 point

1. Acromioclavicular2. Sternoclavicular3. Tibiofemoral4. Atlantooccipital5. Subtalar6. Glenohumeral7. Atlantoaxial

8. Radioulnar9. Patellofemoral

10. Sacroiliac11. Radiocarpal12. Lumbosacral13. Temporomandibular14. Sternocostal15. Ulnohumeral16. Metacarpophangeal

17. Interphangeal18. Pubic symphysis