knee joint in enjoyable way

1. KNEE JOINT
ARISHA BATOOL ZAIDI ROLL NO 51

2. OUR ACTIVITY
MENISCI
SYNOVIAL MEMBRANE
BURSAE
NERVE SUPPLY

3. MENISCI
C SHAPED
FIBROCARTILAGENOUS
ATTACHED TO CAPSULE

4. STRUCTURE
SIT OVER THE TIBIAL PLATEAU(HYALINE ARTICULAR
CARTILAGE)
LATERAL AND MEDIAL

5. ZONES OF C
PERIPHERAL BORDER IS THICK AND ATTACHED TO
CAPSULE
INNER BORDER THIN AND CONCAVE AND FORMS
A FREE EDGE

6. IMAGINE THE MENISCI AS RUBBER
WASHERS SITTING BETWEEN
KNUCKLES OF TOP HALF OF KNEE
JOINT AND LOWER HALF
IF TIBIAL PLATEAU IS A FLAT PLATE
THEN PLACING THE CONDYLES OF
FEMUR(BALLS) ON IT IS NOT AS
CONVENIENT AS IN A DEEP PLATE
THE MENISCI DEEPEN THE CAVITY
FOR CONDYLES TO SIT IN THUS
ADDING STABILITY
WHEN BALL MOVES OVER A
WIDER AREA IN A DEEP
PLATE,THEY DISTRIBUTE THE
WEIGHT
SERVE AS CUSHIONS FOR
LUBRICATION TOO

7. ANTERIOR AND POSTERIOR HORN
REPAIRABLE AND IRREPAIRABLE ZONE
MEDIAL MENISCUS IMMOBILE

8. SYNOVIAL MEMBRANE
LINES CAPSUE
ATTACHES TO THE MARGINS OF ARTICULAR SURFACE
SYNOVIAL MEMBRANE IS REFLECTED FORWARD FROM
THE POSTERIOR PART OF CAPSULE AROUND FRONT
OF CRUCIATE LIGAMENTS.THUS CRUCIATE LIGAMENTS
ARE NOT BATHED IN SYNOVIAL FLUID.

9. SYNOVIAL MEMBRANE IS
CONTINOUS WITH 3
BURSAE:
SUPRAPATELLAR BURSA
POPLITEAL BURSA
SEMIMEMBRANOSUS BURSA

10. ANTERIOR BURSAE

11. SUPRAPATELLAR BURSA
BENEATH QUADRICEP
COMMUNICATES WITH JOINT CAVITY
ARICULARIS ENUS MUSCLE-A PORTION OF VASTUS
MEDIALIS HOLDS IT

12. ~SUPERFICIAL AND DEEP
INFRAPATELLAR BURSAE
~PREPATELLAR BURSA

13. POSTERIOR BURSAE

14. ~SEMIMEMBRANOSUS
BURSA
~ENSERINE BURSA(BELOW
PAS ENSERINE)

15. ANTERIOR BURSAE:
POPLITEAL BURSA

16. ~BICEPS FEMORIS BURSA
~MEDIAL AND LATERAL
HEAD OF GASTROCNEMIUS

17. NERVE SUPPLY
• FEMORAL NERVE
• OBTURTOR NERVE
• COMMON PERONEAL NERVE
• TIBIAL NERVE

18. THANK YOU!
A4R.S1H @GMAIL.COM