The Core Flashcards
origin of the inter-transversarii
TP - v below
insertion of the inter-transversarii
TP - v above
action of the inter-transversarii
uni : slight side bend
bi : spine extension
origin if the interspinalis
SP - v below
insertion of the interspinalis
SP - v above
action of the interspinalis
spine extention
origin of the rotators
TP - v below
insertion of the rotators
SP- 1,2 v above
action of the rotators
uni : spine rotation (opp)
bi : spine extension
origin of the multifidi
TP - v below
insertion of the multifidi
SP - 1,2,3,4 above
action of the miultifidi
uni : spine rotate (opp), side bend (same)
bi : spine extension
origin of the levater scapulae
superior angle of scap
insertion of the levater scapulae
TP - C1-C4
action of the levater scapulae
elevates scap, side bend scap (if scap fixed)
origin of the rhomboid major
SP - T2-T5
insertion of the rhomoid major
vertebral border below spine of scap
action of the rhomboid major
retraction
down rot
origin of the serratus anterior
superior 8 ribs
insertion of the serratus anterior
vertbral border of scap
action of the serratus anterior
protraction
elevate
depress
origin of the infraspinatus
infraspinatus fossa
insertion of the infraspinatus
greater tubracle
action of the infraspinatus
external rot
GH rot
ADduction
origin of the semispinalis
capitis - TP of upper thoracic - cervical
cervicis - TP of upper thoracic
thoracic - TP or lower thoracic
insertion of the semispinalis
capitis - occipital
cervicis - SP of cervicals
thoracic - SP of up thoracic
action of the semispinalis
extend - head, neck, spine
side bend (same)
rotation (opp)
origin of the trapezius
C7 - T12
insertion of the trapezius
spine of scap, L 1/3 clavicle, acromion process
action of the trapezius
upper : elevation, up rot,
middle : retraction, aid elevation
lower : depression, retraction, up rot,
origin of the rhomboid minor
lower ligamentum nuchae
SP - C7-T1
insertion of the rhomboid minor
M border of scap
action of the rhomboid minor
retraction, elevation,
origin of the teres minor
upper 2/3 axillary border
insertion of the teres minor
inferior greater tubercle
action of the teres minor
L - rot shoulder
origin of the teres major
lower 1/3 axillary border
insertion of the teres major
intertuberculer sulcus
action of the teres major
ADduction, M rot
origin of the supraspinatus
medial 2/3 of supraspinatus fossa
insertion of the supraspinatus
greater tubercle
action of the supraspinatus
ADduction, stabilize joint
origin of the latissimus dorsi
T6 - L12, iliac crest, sacrum, lower 4 ribs,
insertion of the latissimus dorsi
intertuburcular sulcus
action of the latissimus dorsi
extension, retraction, M - rot,
origin of the external intercostals
inferior border or ribs
insertion of the external intercostals
superior border of ribs
action of the external intercostals
elevates ribs
origin of the internal intercostals
superior border of ribs
insertion of the internal intercostals
inferior border of ribs
action of the internal intercostals
depress ribs
origin of the transversus abdominis
2/3 iliac crest, lower 6 costal cartilages
insertion of the transversus abdominis
linea alba
action of the transversus abdominis
constricts abdominal contents
origin of the pyramidalis
pubic symphysis, pubic crest
insertion of the pyramidalis
linea alba
action of the pyramidalis
compress abdomen, tenses linea alba
origin of the sternocleidomastiod
sternal head : ant surface of manubrium
clavicular head : sup surface of M - 1/3 clavicle