origin: frontal bone, maxilla bone

insertion: tissue of eyelid

action: close eyes

origin: maxilla bone, mandible bone

insertion: skin at angles of mouth

action: close lips

origin: zygomatic arch

insertion: mandibular ramus

action: close jaw

origin: manubrium, clavicle

insertion: mastoid process

action: flex, laterally rotate head

origin: inferior border of the superior rib

insertion: superior border of the inferior rib

action: elevates ribcage for inhailation

origin: superior border of the inferior rib

insertion: inferior border of the superior rib

action: depression of ribcage for exhalation

origin: pubic symphisis

insertion: xiphoid process, intercostal cartilage

action: flex, rotate lumbar spine

origin: lower 8 ribs

insertion: linea albea

action: compress abdominal wall, trunk rotation

origin: ribs 1-8

insertion: medial border of scapula

action: rotate scapula

origin: occipital bone, spinous processes of C7-T12

insertion: acromion, scapular spine

action: raises/rotates/retracts scapula

origin: clavicle, sternum, costal cartilage

insertion: greater tubercle of humerus

action: flex/adduct/medially rotate arm

origin: clavicle, acromion

insertion: deltoid tuberosity

action: arm abduction

origin: thoracic and lumbar vertebrae, ribs/iliac crest, inferior scapula

insertion: intertubercular sulcus of humerus

action: extend/adduct/medially rotate arm

origin: scapula, posterior humerus

insertion: olecranon process

action: forearm extension

origin: corocoid process of scapula

insertion: radial tuberosity

action: flex elbow

origin: distal humerus

insertion: coronoid process

action: forearm flexion

origin: distal humerus

insertion: styloid process of radius

action: forearm flexion

origin: anterior iliac spine

insertion: proximal tibia

action: flex/abduct thigh

origin: pubis, ischium

insertion: medial tibia

action: flex/adduct thigh

origin: anterior iliac spine

insertion: patella

action: extend knee, flex thigh

origin: greater trochanter

insertion: patella

action: extend knee, flex thigh

origin: linea aspera

insertion: patella

action: extend knee, flex thigh

origin: iliac crest

insertion: illiotibial tract

action: steady knee

origin: sacrum, coxccyx, ilium

insertion: near the greater trochanter of femur

action: extend thigh

origin: iliac crest

insertion: near the greater trochanter of femur

action: abduct/medially rotate thigh

origin: ischial tuberosity

insertion: head of fibula

action: extend knee, flex thigh

origin: ischial tuberosity

insertion: tibia

action: flex knee, extend thigh

origin: tibia

insertion: medial cuniform, first metatarsal

action: dorsiflexion

soleus

origin: tibia, fibula

insertion: calcaneous

action: plantar flexion

origin: condyles of femur

insertion: calcaneous

action: plantar flexion