MUSCLES OF UPPER LIMB
Deltoid -
abduction of arm
Flexion of forearm
☆ Bvauniilnpperavm )
Extension of forearm
-
pectoralis major -
major chest muscle
-
inserts towards humerus
-
function :
flexion ofarm
Rotator cuff muscles -
grpofmusclestnatallows movement
of shoulder joint
stabilise shoulder joint
-
i. supraspinatns
2- lnfraspinatus
3. Teres minor
4. Subscapular's
Akbar
Msevttoneadof
humerus
☆ Teres Majoris HOT rotator cuff
subscapularis attachment of scapula -10 ribcage
-
-
anterior -10 scapula
subscapular's
coraco
-
braohialis
Biceps Brachii
coraoobraonialis
Brachial is
spine of scapula separates infra and supra spina-1ns
- -
spineofscapuia covacobraonialis originates fmcoralhoidprocessofscapnlamnsueanten-oroffore.am
-
>
fiexionatwristanadigits
-
supraspinatns superior -10 spine Lahore)
-
brauniovadialis -
originates frmnnmerns running along
,
muscle posterior of forearm → extension oenyperextension
lnfraspinatus Inferior -10 Spine lvgelow)
-
raging bone
snpraspinatus
Braohioradialis
lnfraspivatlls
Teres minor Flexor Carpi superficial is
Flexor digitorum
radians
Flexorcarpinlnavis
Teres major puimavislongns
, BONES OF UPPER LIMB
Flexor Carpi
ulnavis
Extensor Extonsorcavpi
digitorum radial is longus
Extensor
carpiradialis
brevis
Extensorcavpiulnavis
Extensor digitorum
extending digits doesn't affect
muscles
thumb Movements oftnumbrelyon other
.
policis.ve/atestothUMb.y,nq-mpqja
set of muscles
-
.
' ' ' "
Flexion Extension Abduction Adduction
, scapular spine
-
posterior view
radius -
lateral
}
clavicle -
collarbone
Pectoral girdle lattalnmentfruppevlimb)
in anatomical
Abductor pollicis scapula
-
shoulder bone
POSITION
Flexor pollicis brevis
metacarpals -
palm
phalanges
-
digits
radius ulna
clavicle :( ateralenajoinedñracromionprocessofscapula
inverses shaped
-
protrusion introntofcnest
no protrusion , flat smooth surface
pronator teres
SUPERIOR VIEW
☆ Fossa → flat depression upon surface of bone
Humerus joins in glenoid cavity of scapula
clavicle
supraspinatous
Acromion muscle
process supraspinousfossa
spine of scapula
lnfraspina-10ns
subscapularis
Infra spinous fossa
fossa
beneath scapula
-
lateral
border _ forms attachment
medial border areatovibcage
subscapular is
-
muscle covers here
Deltoid -
abduction of arm
Flexion of forearm
☆ Bvauniilnpperavm )
Extension of forearm
-
pectoralis major -
major chest muscle
-
inserts towards humerus
-
function :
flexion ofarm
Rotator cuff muscles -
grpofmusclestnatallows movement
of shoulder joint
stabilise shoulder joint
-
i. supraspinatns
2- lnfraspinatus
3. Teres minor
4. Subscapular's
Akbar
Msevttoneadof
humerus
☆ Teres Majoris HOT rotator cuff
subscapularis attachment of scapula -10 ribcage
-
-
anterior -10 scapula
subscapular's
coraco
-
braohialis
Biceps Brachii
coraoobraonialis
Brachial is
spine of scapula separates infra and supra spina-1ns
- -
spineofscapuia covacobraonialis originates fmcoralhoidprocessofscapnlamnsueanten-oroffore.am
-
>
fiexionatwristanadigits
-
supraspinatns superior -10 spine Lahore)
-
brauniovadialis -
originates frmnnmerns running along
,
muscle posterior of forearm → extension oenyperextension
lnfraspinatus Inferior -10 Spine lvgelow)
-
raging bone
snpraspinatus
Braohioradialis
lnfraspivatlls
Teres minor Flexor Carpi superficial is
Flexor digitorum
radians
Flexorcarpinlnavis
Teres major puimavislongns
, BONES OF UPPER LIMB
Flexor Carpi
ulnavis
Extensor Extonsorcavpi
digitorum radial is longus
Extensor
carpiradialis
brevis
Extensorcavpiulnavis
Extensor digitorum
extending digits doesn't affect
muscles
thumb Movements oftnumbrelyon other
.
policis.ve/atestothUMb.y,nq-mpqja
set of muscles
-
.
' ' ' "
Flexion Extension Abduction Adduction
, scapular spine
-
posterior view
radius -
lateral
}
clavicle -
collarbone
Pectoral girdle lattalnmentfruppevlimb)
in anatomical
Abductor pollicis scapula
-
shoulder bone
POSITION
Flexor pollicis brevis
metacarpals -
palm
phalanges
-
digits
radius ulna
clavicle :( ateralenajoinedñracromionprocessofscapula
inverses shaped
-
protrusion introntofcnest
no protrusion , flat smooth surface
pronator teres
SUPERIOR VIEW
☆ Fossa → flat depression upon surface of bone
Humerus joins in glenoid cavity of scapula
clavicle
supraspinatous
Acromion muscle
process supraspinousfossa
spine of scapula
lnfraspina-10ns
subscapularis
Infra spinous fossa
fossa
beneath scapula
-
lateral
border _ forms attachment
medial border areatovibcage
subscapular is
-
muscle covers here
