muscles

Question 1

orbicularis oris

Answer 1

circular muscle around eye, allows closing of eyes

Question 2

orbiscularis oculi

Answer 2

circular muscle around mouth, allows you to make kissy face

Question 3

medial rectus

Answer 3

allows adduction of the eye (look toward midline) can see nose if both eyes are adducting

Question 4

temporalis

Answer 4

closing mouth and chewing, runs over temporal bone

Question 5

masseter

Answer 5

temporal bone to mastoid, chewing

Question 6

genioglossus

Answer 6

tounge

Question 7

sternocleidomastoid

Answer 7

rotates the head
contract the L, neck looks right
contract both- touch chin to chest (flexion of the neck)

Question 8

rectus abdominis

Answer 8

abs, go straight across the trunk in striations

Question 9

erector spinae

Answer 9

deep muscles of the back to extend and laterally flex the spine

Question 10

trapezius

Answer 10

insertion- occipital bone
retraction of the scapula
depresses the scapula

Question 11

supraspinatus

Answer 11

posterior shoulder, forms part of rotator cuff
covers the head of the humerus to keep it in place

Question 12

pectoralis major

Answer 12

upper limb muscle
anterior humerus muscle
adduction of the humerus

Question 13

latissimus dorsi

Answer 13

insertion humerus
brings humerus backwards, extension of the humerus

Question 14

deltoid

Answer 14

3 separate parts with separate movements
flexion, extension, abduction
function depends on the location of the muscle crossing the joint

Question 15

triceps

Answer 15

inserts on olecranon process, extension elbow

Question 16

biceps

Answer 16

flexion of elbow joint

Question 17

pronator teres/supinator

Answer 17

pronates the arm- deep, origin is medial epicondyle, insertion lateral radius
supinates the arm- origin lateral epicondyle

Question 18

flexor carpi radialis/ulnaris

Answer 18

abduction
adduction
synergistically flex wrist

Question 19

flexor digitorum

Question 20

flexor pollicis longus

Question 21

extensor carpi radialis/ulnaris

Answer 21

abduction
adduction
synergistically extend wrist

Question 22

extensor digitorum

Answer 22

extend the fingers

Question 23

extensor pollicis longus

Answer 23

extend the thumb

Question 24

opponens pollicis

Answer 24

allows thumb to touch other fingers

Question 25

iliopsoas

Answer 25

O- anterior ileum
I- proximal femur
high joint anterior
flexes hip joint

Question 26

adductor magnus

Answer 26

biggest hip adductor
ileum to distal femur

Question 27

quadriceps femorsi

Answer 27

recturs femoris. vastus lateralis, vastus medialis, vastus intermedius
extension of the leg at the knee joint

Question 28

gluteus maximus

Answer 28

O- posterior ileum
I- proximal femur
extension of hip joint

Question 29

hamstrings

Answer 29

biceps femoris, semitendinosus, semimembraneosus
flexion of the leg at knee joint

Question 30

tibialis anterior

Answer 30

O- lateral tibula
I- distal medial foot
dorsiflexion and inversion

Question 31

extensor ditiroum longus

Answer 31

extending toes

Question 32

extensor hallucis longus

Answer 32

O- medial fibula
I- distal phalanx digit 1
crosses ankle joint, dip, pip
anterior to ankle
dorsi flexion
extension of big toe

Question 33

peroneus longus

Answer 33

eversion

Question 34

gastrocnemius

Answer 34

O- posterioir tibula
I calcanues
lifts calcanues in plantar flexion

Question 35

flexor digitorum longus

Answer 35

invert foot

Question 36

flexor hallicus longus

Answer 36

flex big toe, inversion