Muscle origins Flashcards
orbicularis oculi origin
skull
levator palpebrae origin
skull
orbicularis oris origin
skull
zygomaticus major origin
skull
zygomaticus minor origin
skull
buccinator origin
skull
occipitofrontalis origin
skull
risorius origin
skull
superior rectus origin
orbit
inferior rectus origin
orbit
lateral rectus origin
orbit
medial rectus origin
orbit
superior oblique origin
orbit
inferior oblique origin
orbit
masseter origin
maxilla & zygomatic arch
temporalis origin
temporal bone
medial pterygoid origin
sphenoid bone
lateral pterygoid origin
sphenoid bone
sternocleidomastoid origin
sternum & clavicle
semispinalis capitis origin
clavicle & thoracic vertebrae
splenius capitis origin
ligamentum nuchae, C7 & upper thoracic vertebrae
longissimus capitis origin
lower cervical & upper thoracis vertebrae
scalenes origin
cervical vertebrae
rectus abdominis origin
pubic crest & pubic symphysis
external oblique origin
middle to lower ribs
internal oblique origin
iliac crest & fascia
transverse abdominis origin
iliac crest, fascia, & cartilages of middle to lower ribs
diaphragm origin
xiphoid, costal cartilages of inferior 6 ribs, lumbar vertebrae
subclavius origin
first rib
pectoralis minor origin
ribs 2-5
serratus anterior origin
superior 8 or 9 ribs
trapezius origin
occipital bone, cervical + C7-T12
levator scapulae origin
C1-C4
rhomboid major origin
T2-T5
rhomboid minor origin
C7-T1
pectoralis major origin
clavicle, sternum, and costal cartilages of upper ribs
latissimus dorsi origin
T7-L5 spines, creats of sacrum & illium, inferior 4 ribs
subscapularis origin
subscapular fossa of scapula
deltoid origin
acromion & scapula
infraspinatus origin
infraspinous fossa of scapula
teres minor origin
scapula
teres major origin
scapula
coracobrachialis origin
coracoid process of scapula
biceps brachii origin
scapula
brachialis origin
distal end of humerus
brachioradialis origin
distal end of humerus
triceps brachii origin
long head: scapula
medial and lateral head: humerus
anconeus origin
lateral epicondyle of humerus
pronator teres origin
medial epicondyle of humerus
pronator quadratus origin
distal portion of shaft of ulna
supinator origin
lateral epicondyle of humerus and ulna
iliopsoas origin
lumbar vertebrae & ilium
rectus femoris origin
anterior inferior iliac spine
vastus lateralis origin
greater trochanter & linea aspera of femur
vastus intermedius origin
linea aspera of femur
vastus medialis origin
femur
pectineus origin
pelvis
adductor longus origin
pelvis
adductor brevis origin
pelvis
gracilis origin
pelvis
adductor magnus origin
pelvis
gluteus maximus origin
iliac crest, sacrum, coccyx
gluteus medius origin
ilium
gluteus minimus origin
ilium
semimembranosus origin
ischial tuberosity
semitendonosus origin
ischial tuberosity
biceps femoris origin
long head: ischial tuberosity
short head: linea aspera
gastrocnemius origin
femur
plantaris origin
femur
soleus origin
fibula and tibia
tibialis posterior origin
tibua, fibula, interosseous membrane
tibialis anterior
tibia and interosseous membrane