Muscles of posterior compartment of leg .pptx

Muscular system

1. M u s c l e s o f p o s t e r i o r c ompartment of t h i g h M u s c l e s o f Posterior compartment of leg

2. S u p e r f i c i al G a s t r o c n e m u s L e t r a l h ead from l e t r al c ondyl o f f e m ur a n d m e d i al head from m e d ial c o n d y l B o t h h e a d c o n v erge to form a t endon w i t h so l e u s m u s c le c a l l ed calcaneu l t e n d o n o n calcaneus P l a n t a r flexation T i b ial n erve

3. Planta r i s Letral suprachondylar l i n e R u n m e d i a ly d o w n w ard a n d b l e n d s w i t h calcaneul t e n d o n P l a ntarflexation T ibial nerve

4. S o l e u s S o l e u l l i n e o n t i b ia a n d p r oximal f i b ular a r e a C o n v e r ge i n t o t e n d o n o n c a l c a n e a l t e n d on P l a ntarflexation T i bial nerve

5. D e e p P o p l i t e u s P r o x i mal p o s t erior s u r f a c e of t ibia R u n Upward l e t r a l y a n d a t t ached t o letral c o n d y l of femur a n d l e t r a l m e n i s c us o f k n e e j o i n t L e t r a l r o tation a n d u n l o c k t h e k n e e f o r flexetion T i b ial n erve

6. T i b i a l i s p o s t e r ior I n t e r o sseus membrane b e t ween t i b ia a n d f i b u la a n d p o sterior surface o f t h e s e b o n e T e ndon p a s s e s p osterior t o m e d i a l m a l l eolus a n d a ttached t o p l a n t a r s u r f a c e m e d ial t a r s al b o n e I n v e r t p l a n t a r flexation a n d m a i n t a in medial a r c h o f f o o t T i b i a l nerve

7. F l exor digitorum l ongus M e dial s u rface o f t ibia P l a n t a r s urface o f f o u r t o e s F l e x etion o f f o u r t o e s T i b ial nerve

8. F l exor hallucis l o n g us P o s terior surface o f f i b ula P l a n t a r s urface o f p h a l a n x o f g r e a t t oe F l e xetion o f g reat toe T i b ial n erve

9. T H A N K Y O U