Muscle lab i made

frontalis

No origin, insertion

Action- elevate eyebrows

orbicularis oculi

No origin, insertion

Action- close eyelid

orbicularis oris

No origin, insertion

action- close and protrude lips

buccinator

No origin, insertion

Action- compress cheek

temporalis

No origin, insertion

Action- elevate mandible

masseter

Origin- zygomatic arch

Insertion- angle of mandible

Action- elevate mandible

Sternocleidomastoid

Origin- sternum and clavicle

Insertion- mastoid process

Action- together- flex neck, alone- rotate head

External intercostals

action- elevate ribs

Internal intercostals

depress ribs

diaphragm

prime mover of inspiration, compress abdominal viscera

external obliques

rotate trunk, compress abdominal viscera

internal obliques

rotate trunk, compress abdominal viscera

rectus abdominis

flex trunk, compress abdominal viscera

transverse abdominal

compress abdominal viscera

trapezius

No origin, insertion

Action- elevate and retract scapula (prime mover)

levator scapulae

origin- cervical vertebrae

Insertion- medial scapula

action- elevate scapula

rhomboid minor

No origin, insertion

Action- retract scapula

rhomboid major

origin- thoracic vertebrae

insertion- medial scapula

action- retract scapula

pectoralis minor

origin- ribs 3-5

insertion- coracoid process of scapula

Action- protract scapula

serratus anterior

protract scapula (prime mover)

erector spinae

No origin, insertion

Action- extend trunk

pectoralis major

No origin, insertion

action- add and flex arm

latissimus dorsi

no origin, insertion

action- add and extend arm

deltoid

origin- clavicle, acromion, spin of scapula

insertion- deltoid tuberosity

Action- abd arm (prime mover)

teres major

no origin, insertion

Action- extend arm

coracobrachialis

No origin, insertion

Action- flex arm

supraspinatus

origin- supraspinous fossa

insertion- greater tubercle

action- abd arm

infraspinatus

Origin- inraspinous fossa

insertion- greater tubercle

action- laterally rotate arm

teres minor

origin- lateral scapula

insertion- greater tubercle

action- laterally rotate arm

subscapularis

origin- subscapular fossa

insertion- lesser tubercle

action- medially rotate arm

biceps brachii

no origin, insertion

action- flex elbow

brachialis

no origin, insertion

action- flex elbow (prime mover)

brachioradialis

no origin, insertion

action- flex elbow

triceps brachii

origin- posterior humerus

insertion- olecranon,

action- extend elbow ( primer mover)

Flexor carpi radialis

action- flex wrist, radial flexion

Flexor carpi ulnaris

flex wrist, ulnar flexion

extensor carpi radialis longus

extend wrist, radial flexion

extensor digitorum

extend digits

extensor carpi ulnaris

extend wrist, ulnar flexion

gluteus maximus

no origin, insertion

action- abd and extend thigh

gluteus medius

no origin, insertion

action- abd thigh

iliosoas

no origin, insertion

action- flex thigh (prime mover)

adductor longus

no origin, insertion

action- add thigh

adductor magnus

no origin, insertion

action- add thigh (prime mover)

gracilis

no origin, insertion

Action- flex knee

sartorius

no origin, insertion

action- flex thigh, flex knee

rectus femoris

Origin- anterior ilium

Insertion- tibial tuberosity

Action- extend knee, flex thigh

vastus lateralis

origin- greater trochanter

insertion- tibial tiberosity

action- extend knee

vastus medialis

origin- medial femur

insertion- tibial tuberosity

action- extend knee

vastus intermedius

no origin, insertion

action- extend knee

biceps femoris

origin- ischial tuberosity

insertion- head of fibula

action- flex knee, extend thigh

semitendinosus

origin- ischial tuberosity

insertion- medial tibia

action- flex knee, extend thigh

semimembranosus

origin- ischial tuberosity

insertion- medial tibia

action- flex knee, extend thigh

tibialis anterior

no origin, insertion

action- df foot

gastrocnemius

origin- femoral condyles

insertion- calcaneus

Action- Pf foot

soleus

no origin, insertion

action- pf foot