LAB: Muscles Attachment Points

Sternocleidomastoid

sternum, clavicle, mastoid process of temporal bone

Sternohyoid

hyoid and sternum

Stylohyoid

hyoid bone and styloid process of temporal bone

Pectoralis Major

Clavicle, sternum, coastal cartilage of ribs 1 - 7, and intertubercular sulcus of humerus

Pectoralis Minor

Ribs 3 - 5 and coracoid process of scapula

External Intercostals

Costal bones

Internal Intercostals

Costal bones

External Oblique

Ribs 4-12, iliac crest, pubic bones, linea alba

Internal Oblique

Iliac crest, pubic bones, costal cartilage, linea alba

Transversus Abdominis

Iliac crest, pubic bones, costal cartilage, linea alba

Rectus Abdominis

Pubic symphysis, xiphoid process, costal cartilage

Trapezius

Occipital bone, clavicle, spinous processes of cervical and thoracic vertebrae, spine and acromin process of scapula

Deltoid

spine and acromin process of scapula, clavicle, deltoid tuberosity of humerus

Levator Scapulae

Transverse processes of C1-C4 and medial border of scapula

Latissimus Dorsi

Spinous processes of vertebrae, iliac crest, and intertubercular sulcus of humerus

Infraspinatus

Spine of scapula

Supraspinatus

Spine of scapula

Subscapularis

Anterior scapula

Teres Minor

lateral border of scapula and greater tubercle of humorous

Biceps Brachii

Glenoid tubercle, coracoid process of scapula, radial tuberosity

Brachialis

distal humerus and coronoid process of ulna

Brachioradialis

Distal, humerus, styloid process of radius

Triceps Brachii

Glenoid tubercle, posterior humerus, olecranon process of ulna

iliopsoas

ilium, 12th thoracic vertebrae, lesser trochanter of femur

Rectus Femoris

Anterior inferior iliac spine (AIIS), acetabulum, tibial tuberosity

Vastus Lateralis

Greater trochanter of femur, tibial tuberosity

Vastus Medialis

Intertrochanter crest of femur, tibial tuberosity

Vastus Intermedius

Anterior femur, tibial tuberosity

Gluteus Maximus

Sacrum, ilium, coccyx, gluteal tuberosity of femur

Gluteus Medius

Ilium and greater trochanter of femur

Biceps Femoris

ischial tuberosity, linea aspera of femur, head of fibula, lateral condyle of tibia

Semitendinosus

ischial tuberosity and proximal

Semimembranosus

ischial tuberosity, medial condyle of tibia

Sartorius

Proximal tibia and anterior superior iliac spine(ASIS)

Gracilis

Pubic body and inferior ramus, medial condyle of tibia

Adductor Longus of Adductor Group

Pubic cone, linea aspera of femur

Tensor Fascia Lata

Anterior superior iliac spine (ASIS), anterior iliac crest to iliotibial (IT) band

iliotibial band

Tensor fascia Lara to proximal tibia

Tibialis Anterior

Lateral condyle of tibia, tibia, and metatarsal 1-5

Extensor Digitorum Longus

Lateral condyles of tibia and fibula, phalanges 2-5

Extensor Hallucis Longus

Distal tibia and hallux (big toe)

Gastrocnemius

Medial and lateral condyle of femur, Achilles tendon

Soleus

Proximal tibia ans fibula and Achilles tendon

Flexor Digitorum Longus

Plantar region of foot and digits 2-5

Flexor Hallucis Longus

Planter region of foot and hallux (big toe)

Fibularis Muscle Group

Fibula, metatarsals 1 and 5

Achilles Tendon

Gastrocnemius, soleus, calcaneus