Exam 2- functions

Question 1

pectoral abductor (squalus)

Answer 1

abducts and flattens pectoral fin

Question 2

pectoral adductor (squalus)

Answer 2

adducts pectoral fin and renders it concave

Question 3

cucullaris

Answer 3

elevates pectoral girdle and last branchial arch

Question 4

dorsal superficial hyoid constrictor

Answer 4

compresses pharyngeal pouches; portions close 2-5

Question 5

ventral superficial hyoid constrictor

Answer 5

compresses pharyngeal pouches

Question 6

dorsal hyoid constrictor

Answer 6

compresses first pharyngeal pouch

Question 7

interhyoideus

Answer 7

pull ceratohyals together towards midline during opening of the jaws and hyoid arch; help elevate the floor of the oral cavity when mouth is closed

Question 8

levator hyomandibular

Answer 8

elevates hyobranchial cartilage

Question 9

adductor mandibulae

Answer 9

adducts lower jaw

Question 10

intermandibularis

Answer 10

pull lower jaws together towards midline during opening of jaws and hyoid arch; help elevate floor of oral cavity when mouth closed.

Question 11

levator palatoquadrati

Answer 11

elevates palatoquadrate

Question 12

spiracularis

Answer 12

closes spiracle

Question 13

epaxial musculature

Answer 13

flex trunk and tail left-right

Question 14

epibranchial musculature

Answer 14

elevate chrondrocranium while feeding

Question 15

hypaxial musculature

Answer 15

flex trunk and tail left-right

Question 16

coracoarcuals

Answer 16

help depress basihyal and ceratohyal cartilages, expanding oral and pharyngeal cavities

Question 17

coracohyoids

Answer 17

abduct hyoid arch

Question 18

coracomandibular

Answer 18

abducts lower jaw

Question 19

adductor femoris

Answer 19

adducts and extends thigh

Question 20

adductor longus

Answer 20

adducts and flexes thigh

Question 21

biceps femoris

Answer 21

flexes crus and abducts thigh

Question 22

gluteofemoralis

Answer 22

abducts thigh and extends crus

Question 23

gluteus superficialis

Answer 23

abducts thigh

Question 24

gluteus medius

Answer 24

abducts thigh

Question 25

gracilis

Answer 25

adducts thigh; flexes crus

Question 26

pectineus

Answer 26

adducts thigh

Question 27

sartorius

Answer 27

adducts thigh; contributes to crus extension

Question 28

semimembranosus

Answer 28

extends thigh and flexes crus

Question 29

semitendonosus

Answer 29

flexes crus, extends thigh

Question 30

tensor fasciae latae

Answer 30

flexes thigh

Question 31

vastus intermedius

Answer 31

extends crus

Question 32

vastus lateralis

Answer 32

extends crus

Question 33

branchioradialis

Answer 33

supinates manus

Question 34

clavobranchialis

Answer 34

flexes antebranchium

Question 35

clavotrapezius

Answer 35

draws scapula anterodorsally

Question 36

infraspinatus

Answer 36

rotates humerus laterally

Question 37

latissiums dorsii

Answer 37

draws humerus posterodorsally

Question 38

levator scapulae ventralis

Answer 38

draws scapula ventrally

Question 39

pectoantebranchialis

Answer 39

adducts humerus

Question 40

pectoralis major

Answer 40

adducts humerus

Question 41

pectoralis minor

Answer 41

adducts humerus

Question 42

rhomboideus

Answer 42

draws scapula towards vertebral column

Question 43

rhomboideus capitus

Answer 43

rotates and draws scapula anteriorly

Question 44

serratus ventralis

Answer 44

draws scapula anteroventrally

Question 45

spinodeltoid

Answer 45

flexes and laterally rotates humerus

Question 46

spinotrapezius

Answer 46

draws scapula posterodorsally

Question 47

subscapularis

Answer 47

adducts humerus

Question 48

supraspinatus

Answer 48

extends humerus

Question 49

teres major

Answer 49

flexes and laterally rotates humerus

Question 50

3 heads of triceps brachii

Answer 50

extend antebrachium

Question 51

xiphihumeralis

Answer 51

adducts forelimb

Question 52

digastric

Answer 52

depresses mandible

Question 53

genioglossus

Answer 53

depresses tongue;

Question 54

geniohyoid

Answer 54

draws hyoid anteriorly`

Question 55

hyoglossus

Answer 55

depresses and retracts tongue

Question 56

masseter

Answer 56

elevates mandible

Question 57

mylohyoid

Answer 57

elevates floorof oral cavity; draws hyoid anteriorly

Question 58

sternohyoid

Answer 58

draws hyoid posteriorly

Question 59

sternomastoid

Answer 59

flexes neck laterally

Question 60

sternothyroid

Answer 60

draws larynx posteriorly

Question 61

styloglossus

Answer 61

elevates and retracts tongue

Question 62

stylohyoid

Answer 62

draws basihyoid dorsally

Question 63

thyrohyoid

Answer 63

draws hyoid posteriorly and dorsally