Muscles of Anterior compartment of forearm .pptx

JamalAhmad50 172 views 14 slides Mar 28, 2022
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About This Presentation

Muscular system


Slide Content

Muscles o f C h e s t Muscles o f Anterior c ompartment o f f o r e a r m

Superficial I n t e r m ediate D e e p

S u p e r f icial F l e x o r c a r p i ulnar i s Palmar i s long us F l e x o r c a r p i radial i s P r o n a t o r Teres

A l l s u p e r f icial m u s c l e s a r i s e f r o m m e d i a l e p i c o n d y l e b y c o m m o n t e n d o n

F l e x o r c a r p i u l n a r i s C o m m o n t e n d o n a n d l o n g h e a d f r o m u l n a P i s i f o r m b o n e F l e x e tion a n d a d d u ction a t w r i s t U l n a r n e r v e

P a l m aris long u s F l e x or retina c u l a m o f w r i s t F l e x e tion a t w r i s t M e d i a n n e r ve A b o u t 1 5 % o f p o p ulation l a c k t h i s m u s c l e

F l e x or carpi r a d i a l i s B a s e o f m e t a c a r p a l 2 nd and 3rd F l e x etion a n d a d d uction M e d i a n n e r v e

P r o n ator Teres O n e h e a d f r o m c o m m o n t e n d o n a n d o t h er h e a d f rom o l e c ranon p rocess o f u lna M i d s h a f t o f u l n a P r o n a tion o f f o r e arm M e d i a n n erve

I n t e r m ediate F l e x or d i g i t o r u m s u p e r f i c a l i s O n e h e a d f r o m m e d i a l e p icondyle a n d o t h e r h e a d r a d i u s S p l i t i n t o f o u r t e n d o n f o r m i d dle phalanx o f f o u r f i n g e r s F l e x e t i o n a t m e t a c a r p o p h a l a n g e a l a n d m i d l e i n t e r p h a l a n g e a l a n d w r i s t j o i n t M e d i a n n e r v e

D e e p

F l e x or d igitorum p r o f u n d u s U l n a a n d Interosseus m e m b r ane S p l it s i n t o f o u r tendon s f o r d i s t a l p h a l a n g e s o f f o u r f ingers F l e x etion o f d i s t a l i n t e r p halangeal j o i n t o f f o u r f i n g e r s a n d a l s o a t m e t a c a rpophalangeal a n d w r ist joint M e d i al h a l f b y Ulnar a n d l e t r a l h a l f b y Median n e r ve

F l e x or polic i s longus R a d i u s a n d Interosseus membrane D i s t a l p h a l anx o f t h u m b F l e xetion a t d i s t a l i n t e r phalangeal a n d m e t a c arpophalangeal j o i n t o f t h u m b M e d i a n n e r ve

P r o n a t or q u a d r a t u s A n t e r ior s urface o f u l n a A n t e r ior s urface o f r a d i u s P r o n ation o f f o rearm M e d ian nerve