neck, back, hand Flashcards
erector spinae
O: Sacrum
I: Ribs, Vertebrae, Cranium
A:Extension of Spine
anterior scalenes
O: TP’s of C3 – C6
I: Rib 1
A: Side bend neck and elevates rib
middle scalenes
O: TP’s of C2 – C7
I: Rib 1
A: Side bend neck and elevates rib
posterior scalenes
O: TP’s of C5 – C7
I: Rib 2
A: Side bend neck and elevates rib
splenius capitis
O: Nuchal Ligament and SP’s of C7 – T3
I: Mastoid Process
A: Extend, Rotate and Laterally flex Neck
sternocleidomastoid
O: Sternum and clavicle
I: Mastoid process
A: Rotate, side bend and flex neck
levator scapulae
O: TP’s of C1 – C4
I: Superior border of scapula
A: Elevates scapula
lats
O: SP’s of T7-L5, iliac crest, 3 or 4 ribs, inferior angle of scapula
I: Bicipital groove of humerus
A: Adducts, internally rotates and extension of arm
rhomboid minor
O: SP’s of C7 – T1
I: Medial Scapula
A: Elevates and retracts scapula
rhomboid major
O: SP’s of T2 – T5
I: Medial Scapula
A: Elevates and retracts scapula
trapezius
O: SP’s of C7-T12 and Occiput
I: Lateral Clavicle, Acromion process & spine of scapula
A: Upper-Elevates scap
Middle-retracts scap
Lower depresses scapula
teres major
O: Inferior Angle of Scapula
I: Bicipital Groove
A: Internal rotation of arm
serratus anterior
O: Ribs 1-9
I: Anterior Scapula
A: Protracts Scapula
iliacus
O: Iliac Fossa
I: Lesser Trochanter
A: Hip Flexion
rectus abdominis
O: Pubic crest
I: Costal cartilage of ribs 5-7, xiphoid process of sternum
A: Flexion of Lumbar Spine
intercostals
O: Ribs 1-11
I: Ribs 2-12
A: Elevates and depresses ribs
internal obliques
O: Inguinal Ligament, Iliac Crest
I: Inferior Ribs, Xiphoid Process
A: Rotates abdomen to the same side
external obliques
O: Lower 8 Ribs
I: Iliac Crest, Inguinal Ligament
A: Rotates Torso
quadratus lumborum
O: Iliac Crest
I: Rib 12 and TP’s of lumbar spine
A: Lateral Flexion and extension of vertebral column
transverse abdominus
O: Iliac Crest, Iliolumbar Ligament, Cartilage of lower 6 ribs
I: Xiphoid Process, Linea alba and pubis
A: Compression of ribs and viscera
flexor carpi radialis
O: Medial Epicondyle
I: Base of 2nd and 3rd Metacarpal
A: Flexion and abduction of wrist
flexor carpi ulnaris
O: Medial Epicondyle
I: Pisiform, Hamate and 5th Metacarpal
A: Flexion and adduction of wrist
extensor carpi radialis brevis
O: Lateral Epicondyle
I: Base of 3rd Metacarpal
A: Extension of wrist
extensor carpi radialis longus
O: Lateral Epicondyle
I: Base of 2nd Metacarpal
A: Extension of wrist
extensor carpi ulnaris
O: Lateral Epicondyle
I: 5th Metarcarpal
A: Extension of wrist
