Lab Practical #3

Name action, origin, and insertion for Temporalis

Action: Closes jaw

Origin: Zygomatic bone

Insertion: Angle and ramus of mandible

Name action, origin, and insertion for platysma

Action: Depress mandible

Origin: acromion of scapula

Insertion: mandible

Name action, origin, and insertion for sterno-cleidomastoid

Action: flex neck

Origin: sternal end of clavicle and manubrium

Insertion: Mastoid process

Name action, origin, and insertion for sternothyroid

Action: depresses larynx and hyoid bone

Origin: posterior surface of manubrium

Insertion: thyroid cartilage

Name action, origin, and insertion for pectoralis major

Action: prime mover of arm flexion

Origin: sternal end of clavicle

Insertion: greater tubercle of humerus

Name action, origin, and insertion for trapezius

Action: stabilizes, elevates, and rotates scapula

Origin: occipital bone

Insertion: acromion and spine of scapula

Name action for latissimus dorsi

Action: prime mover of arm extension

Name action, origin, and insertion for pronator teres

Action: pronates forearm

Origin: medial epicondyle of humerus

Insertion: radius

Name action for flexor carpi radialis

Action: flexion of hand

Name action, origin, and insertion for rectus femoris

Action: extends leg and flexes thigh

Origin: anterior inferior iliac spine

Insertion: patella and tibial tuberosity

Name action, origin, and insertion for gluteus maximus

Action: extends thigh

Origin: sacrum, coccyx

Insertion: gluteal tuberosity of femur

Name action, origin, and insertion for biceps femoris

Action: extends thigh and flexes leg

Origin: ischial tuberosity

Insertion: head of fibula

Name action, origin, and insertion for extensor digitorum longus

Action: extends toes

Origin: lateral condyle of tibia

Insertion: middle and distal phalanges of toes

Name action, origin, and insertion for gastrocnemius

Action: plantar flexes foot

Origin: condyles of femur

Insertion: posterior of calcaneus

Name muscles for the facial muscles

a. orbicularis oculi

b. orbicularis oris

c. buccinator

d. platysma

e. frontalis

f. masseter

g. temporalis

h. sternocleidomastoid

Name muscles for the Suprahyoid muscles/Infrahyoid muscles

a. digastric

superficial

b. mylohyoid deep

c. omohyoid

d. sternohyoid

e. thyrohyoid

f. sternothyroid

g. Sternocleidomastoid

Name muscles for the eye

a. superior rectus

b. lateral rectus

c. medial rectus

d. inferior oblique

Name muscles

a. rectus abdominus

b. external oblique

c. internal oblique

d. linea alba

e. serratus anterior

f. pectoralis minor

g. pectoralis major

Name muscles

a. subscapularis

b. infraspinatus

c. supraspinatus

d. teres minor

e. teres major

f. deltoid

• shoulder

Name muscles for the brachium

a. brachialis

• deep to biceps brachii

b. biceps brachii

c. triceps brachii

d. coracobrachialis

Name muscles for the Ante-brachium Flexors

a. brachioradialis

b. flexor carpi radialis

c. pronator teres

d. palmaris longus

e. flexor digitorum superficialis

f. flexor carpi ulnaris

Name muscles for the Ante-brachium Extensors

a. brachioradialis

b. extensor carpi radialis longus

c. extensor carpi radialis brevis

d. extensor digitorum

e. extensor digiti minimi

f. extensor carpi ulnaris

g. anconeus

Name muscles for the scapular muscles

a. supraspinatus

b. infraspinatus

c. deltoid

d. teres minor

e. teres major

f. rhomboideus minor

deep to trapezius

g. rhomboideus major

deep to trapezius

h. trapezius

i. latissimus dorsi

Name muscles for the anterior hip

a. psoas major

b. iliacus

Name muscles for the butt muscles

a. gluteus maximus

b. gluteis medius

deep to gluteus maxmius

c. piriformis

deep

Name muscles for the anterior thigh

a. pectineus

b. sartorius

c. gracilis

d. adductor longus

e. adductor magnus

f. rectus femoris

g. vastus lateralis

h. vastus medialis

Name muscles for the posterior thighs

a. gluteus medius

b. gluteus maximus

c. gracilis

d. biceps femoris

e. semitendinosis

superficial

f. semimembranosus

deep

Name muscles for the anterior lower leg

a. tibialis anterior

shin

b. extensor digitorum longus

aligned with pinky toe

Name muscles for the posterior lower leg

a. gastrocnemius

calf

b. soleus

deep to gastrocnemius