Muscles

Question 1

extension of arm

Answer 1

latissimus dorsi

Question 2

flexion of arm

Answer 2

pectoralis major

Question 3

abduction of arm

Answer 3

deltoid

Question 4

stabilizes shoulder joint and rotates humerus

Answer 4

rotator cuff muscles

Question 5

flexion and supination of forearm

Answer 5

biceps brachii

Question 6

flexion of forearm

Answer 6

brachialis, brachioradialis

Question 7

extension of forearm

Answer 7

triceps brachii

Question 8

flexion of the wrist

Answer 8

flexors

Question 9

extension of the wrist

Answer 9

extensors

Question 10

flexion of the thigh

Answer 10

iliopsoas

Question 11

adduction of the thigh

Answer 11

adductor group

Question 12

abduction of thigh

Answer 12

gluteus medius

Question 13

extension of thigh

Answer 13

gluteus maximus

Question 14

extension of leg

Answer 14

rectus femoris, vastus lateralis, vastus medialis, vastus intermedius

Question 15

flexion of thigh and extension of leg

Answer 15

sartorius, gracialis

Question 16

extension of thigh and flexion of leg

Answer 16

(hamstrings) biceps femoris, semitendinosus, semimembranosus

Question 17

plantar extension of foot

Answer 17

gastrocnemius and soleus

Question 18

dorsiflexion of foot

Answer 18

tibialis anterior

Question 19

origin of deltoid

Answer 19

clavicle, acromion, and spine of scapula

Question 20

insertion of deltoid

Answer 20

deltoid tuberosity of humerus

Question 21

origin of biceps brachii short head

Answer 21

coracoid process of scapula

Question 22

origin of biceps brachii long head

Answer 22

supraglenoid tubercle of scapula

Question 23

insertion of biceps brachii

Answer 23

radial tuberosity

Question 24

origin of triceps brachii long head

Answer 24

inferior margin of glenoid cavity

Question 25

origin of triceps brachii lateral and medial heads

Answer 25

posterior humerus

Question 26

insertion of triceps brachii

Answer 26

olecranon process of ulna

Question 27

origin of gastrocnemius

Answer 27

condyles of femur

Question 28

insertion of gastrocnemius

Answer 28

calcaneus (via calcaneal tendon)

Question 29

epicranius

Answer 29

elevates eyebrows and skin of forehead

Question 30

orbicularis oculi

Answer 30

squinting and blinking

Question 31

orbicularis oris

Answer 31

puckers lips (kissing/whistling)

Question 32

zygomaticus major and minor

Answer 32

smiling

Question 33

buccinator

Answer 33

compresses cheeks, sucking

Question 34

masseter and temporalis

Answer 34

elevate mandible

Question 35

sternocleidomastoid

Answer 35

flexion of head

Question 36

trapezius

Answer 36

hyperextension of head

Question 37

intercostals

Answer 37

breathing

Question 38

diaphragm

Answer 38

inhalation

Question 39

rectus abdominis

Answer 39

flexes the trunk

Question 40

external and internal oblique

Answer 40

rotate and laterally flex the trunk

Question 41

transverse abdominis

Answer 41

increase intra-abdominal pressure

Question 42

sternocleidomastoid origin

Answer 42

sternum(manubrium) and clavicle(medial portion)

Question 43

sternocleidomastoid insertion

Answer 43

mastoid process of temporal bone

Question 44

pectoralis major origin

Answer 44

clavicle, sternum, cartilage of ribs 1-7

Question 45

pectoralis major insertion

Answer 45

greater tubercle of humerus

Question 46

latissimus dorsi origin

Answer 46

T7-T12 vertebrae, lumbar vertebrae, lower ribs, iliac crest

Question 47

latissimus dorsi insertion

Answer 47

intertubercular groove of humerus