Origin Flashcards
Frontal belly of occipitofrontalis
Frontal bone and skin of eyebrows
Occipital belly of occipitofrontalis
Superior nuchal line
Orbicularis oris
Mandible and maxillae and fascia and fibers from other facial muscles
Platysma
Fascia of deltoid and pectoralis major muscles and acromion of scapula
Buccinator
Alveolar processes of mandible and maxilla
Temporalis
Superior and inferior portions of temporal bone
Masseter
Zygomatic arch
Medial and lateral pterygoid
Prerygoid processes of sphenoid bone
Sternocleidomastoid
Manubrium and eternal ends of the clavicle
Splenis capitus
Ligmentum nuchae
Semispinalis capitus
Seventh cervical vertebrae and first six thoracic
External intercostal
Inferior border of superior rib
Internal intercostals
Superior border of inferior rib
Diaphragm
Inferior internal surface of lower ribs, xiphoid process, costal cartilage of inferior ribs and lumbar vertebrae
External oblique
External inferior borders of lower ribs
Internal oblique
Lumbar fascia, inguinal ligament, iliac crest
Transverse abdominus
Iliac crest, lumbar fascia, inguinal ligament, cartilage of lower ribs
Rectus abdominus
Superior surface of pubis near symphysis
Pectoralis minor
Stern also ends of upper ribs
Serratus anterior
Anterior and superior margins of upper ribs
Rhomboid major
Spinous processes of T2-T5
Rhomboid minor
Spinous processes of C7-T1
Trapezius
Occipital bone (superior nuchal line) ligamentum nuchae, spinous processes of C7-T12
Latissimus Doris
Spinous processes of T7-T12, many lower ribs, iliac crest, thoracolumbar fascia
Pectoralis major
Medial clavicle, costal cartilage of upper ribs, body of sternum
Deltoid
Acromial end of clavicle, the acromion, spine of the scapula
Corachobrachialis
Coracoid process of scapula
Teres major
Inferior lateral border and inferior angle of scapula
Subscapularis
Supraspinous fossa of scapula
Infraspinatus
Infraspinous fossa of scapula
Teres minor
Upper lateral border of scapula
Biceps brachial
Long head: supraglenoid tubercle of scapula
Short head: corocoid process
Triceps brachii
Long head: infraglenoidal tubercle of scapula
Lateral head: posterior humerus above radial groove
Medial head: originates on posterior humerus below radial groove
Psoas major
Transverse processes and bodies of lower vertebrae
Iliacus
Iliac fossa
Sartorias
Anterior superior iliac spine
Gracilis
Inferior Ramos and body of pubis
Tensor fasciae latae
Iliac crest and lateral surface of anterior superior iliac spine
Gluteus Maximus
Iliac crest, sacrum, coccyx
Rectus femoris
Anterior inferior iliac spine
Vastus lateralis
Greater trochanter and Linea aspera of femur
Vastus medialis
Intertrochanteric line and linea aspera of femur
Vastus intermedius
Anteriolateral surface of femur
Biceps femoris
Long head: ischial tuberosity,
Short head: linea aspera
Semi membranosus
Ischial tuberosity
Semitendinosus
Ischial tuberosity
Tibialis anterior
Lateral console and proximal shaft of tibia and interosseous membrane
Gastrocnemius
Superior posterior non articulate surfaces of lateral and medial condyles of femur
Soleus
Head and proximal shaft of fibula and medial border of tibia
Peroneus longus
Head and superior shaft of fibula and lateral condyle of tibia
Supraspinatus
Supraspinous fossa of scapula