Lab Practical 2

Question 1

what is the function of rectus abdominis?

Answer 1

-compress/flex the trunk

Question 2

where does the rectus abdominis originate?

Answer 2

pubic

Question 3

where does the rectus abdominis insert?

Answer 3

sternum

Question 4

what is the function of serratus dorsalis?

Answer 4

raise ribs

Question 5

where does the serratus dorsalis originate?

Answer 5

vertebra

Question 6

where does serratus ventralis insert?

Answer 6

scapula

Question 7

what is the function of serratus ventralis?

Answer 7

depress the scapula

Question 8

where does serratus ventralis originate?

Answer 8

ribs

Question 9

where does serratus ventralis insert?

Answer 9

scapula

Question 10

what is the function of biceps brachii?

Answer 10

flexes forelimb

Question 11

what is the origin of biceps brachii?

Answer 11

scapula

Question 12

where does biceps brachii insert?

Answer 12

radius

Question 13

homology in necturus? (biceps brachii)

Answer 13

adductor

Question 14

homology in squalus/dogfish shark? (biceps brachii)

Answer 14

coracoradialis

Question 15

what is the function of the pronator teres?

Answer 15

pronate paw

Question 16

where does pronator teres originate?

Answer 16

humerus

Question 17

where does pronator teres insert?

Answer 17

radius

Question 18

what is the function of the digastric?

Answer 18

depresses mandible

Question 19

where does the digastric originate?

Answer 19

skull

Question 20

where does it insert? (digastric)

Answer 20

mandible

Question 21

homology in necturus? (digastric)

Answer 21

ventral constrictor

Question 22

homology in squalus? (digastric)

Answer 22

interhyoideus

Question 23

what is the function of the masseter?

Answer 23

elevate mandible

Question 24

where does the masseter originate?

Answer 24

zygomatic arch of skull

Question 25

where does it insert? (masseter)

Answer 25

mandible

Question 26

homology in necturus? (masseter)

Answer 26

adductor mandibulae

Question 27

homology in squalus? (masseter)

Answer 27

levator mandibulae

Question 28

what is the function of the mylohyoid?

Answer 28

raise floor of the mouth

Question 29

where does the mylohyoid originate?

Answer 29

mandible

Question 30

where does the mylohyoid insert?

Answer 30

basihyal

Question 31

homology in necturus and Squalus? (mylohyoid)

Answer 31

intermandibularis

Question 32

what is function of the biceps femoris?

Answer 32

abducts thigh, flexes hindlimb

Question 33

origin of the biceps femoris?

Answer 33

ischium

Question 34

insertion of biceps femoris?

Answer 34

tibia

Question 35

function of gastrocnemius?

Answer 35

extends hindfoot

Question 36

origin of the gastrocnemius?

Answer 36

femur

Question 37

insertion of gastrocnemius?

Answer 37

calcaneus

Question 38

function of gluteus Maximus?

Answer 38

abducts thigh

Question 39

origin of gluteus Maximus?

Answer 39

ilium and sacrum

Question 40

insertion of gluteus Maximus?

Answer 40

femur

Question 41

what is the function of peroneus longus?

Answer 41

flexes hindfoot

Question 42

origin of peroneus longus?

Answer 42

fibula

Question 43

insertion of peroneus longus?

Answer 43

tarsals

Question 44

function of popliteus?

Answer 44

flexes knee, rotates hindlimb

Question 45

origin of popliteus?

Answer 45

femur

Question 46

insertion of popliteus?

Answer 46

tibia

Question 47

function of sartorius?

Answer 47

flexes hindlimb | adducts thigh

Question 48

origin of sartorius?

Answer 48

ilium

Question 49

insertion of sartorius?

Answer 49

knee

Question 50

homology in necturus? (sartorius)

Answer 50

abductor

Question 51

homology in squalus? (sartorius)

Answer 51

iliotibialis

Question 52

function of semitendinosus?

Answer 52

extends thigh, flexes hindlimb

Question 53

origin of semitendinosus?

Answer 53

ischium

Question 54

insertion of semitendinosus?

Answer 54

tibia

Question 55

function of tibialis cranialis?

Answer 55

flexes hind foot | extend digits

Question 56

origin of tibialis cranialis?

Answer 56

tibia and fibula

Question 57

insertion of tibialis cranialis?

Answer 57

tarsals

Question 58

origin of acromiotrapezius?

Answer 58

spine

Question 59

insertion of acromiotrapezius?

Answer 59

scapula

Question 60

function of acromiotrapezius?

Answer 60

stabilize/adducts scapula

Question 61

homology of acromiotrapezius? (squalus and necturus)

Answer 61

cucullaris

Question 62

origin of brachialis?

Answer 62

humerus

Question 63

insertion of brachialis?

Answer 63

ulna

Question 64

function of brachialis?

Answer 64

flexes elbow/forelimb

Question 65

origin of clavodeltoid

Answer 65

clavicle

Question 66

insertion of clavodeltoid?

Answer 66

humerus

Question 67

function of clavodeltoid?

Answer 67

pulls humerus forward

Question 68

origin of clavotrapezius?

Answer 68

skull

Question 69

insertion of clavotrapezius?

Answer 69

clavicle

Question 70

function of clavotrapezius?

Answer 70

pulls humerus forward

Question 71

function of cleidomastoid?

Answer 71

turns head

Question 72

origin of cleidomastoid?

Answer 72

clavicle

Question 73

insertion of cleidomastoid?

Answer 73

skull

Question 74

function of latissimus dorsi?

Answer 74

pulls humerus backwards

Question 75

origin of latissimus dorsi?

Answer 75

thorax

Question 76

insertion of latissimus dorsi?

Answer 76

humerus

Question 77

homology in necturus? (latissimus dorsi)

Answer 77

abductor

Question 78

homology in squalus (latissimus dorsi)

Answer 78

latissimus dorsi

Question 79

function of pectoralis complex?

Answer 79

adducts forelimb

Question 80

insertion of pectoralis complex?

Answer 80

humerus

Question 81

origin of pectoralis complex?

Answer 81

sternum

Question 82

homology in necturus? (pectoralis complex)

Answer 82

adductor

Question 83

homology in squalus? (pectoralis complex)

Answer 83

pectoralis

Question 84

function of spinodeltoid?

Answer 84

pulls humerus forward

Question 85

origin of spinodeltoid?

Answer 85

scapula

Question 86

insertion of spinodeltoid?

Answer 86

humerus

Question 87

the spinodeltoid is an antagonist to what?

Answer 87

latissimus dorsi

Question 88

function of spinotrapezius?

Answer 88

rotates scapula backwards

Question 89

origin of spinotrapezius?

Answer 89

midline of thorax

Question 90

insertion of spinotrapezius?

Answer 90

scapula

Question 91

function of sternomastoid?

Answer 91

turn head

Question 92

origin of sternomastoid?

Answer 92

sternum

Question 93

insertion of sternomastoid?

Answer 93

skull

Question 94

function of sternothyroid?

Answer 94

pulls larynx backwards

Question 95

origin of sternothyroid?

Answer 95

rib

Question 96

insertion of sternothyroid?

Answer 96

larynx

Question 97

homology in necturus and squalus? (sternothyroid)

Answer 97

coracoarcular | coracohyoid

Question 98

origin of temporalis?

Answer 98

skull (temporal)

Question 99

insertion of temporalis?

Answer 99

-mandible

Question 100

function of temporalis?

Answer 100

lift mandible

Question 101

origin of triceps (lateral)?

Answer 101

humerus

Question 102

insertion of triceps (lateral)?

Answer 102

ulna

Question 103

function of triceps (lateral)?

Answer 103

extend elbow/forearm

Question 104

homology in necturus? Triceps lateral

Answer 104

abductor

Question 105

homology in squalus? (triceps lateral)

Answer 105

triceps

Question 106

origin of triceps long?

Answer 106

scapula

Question 107

insertion of triceps long?

Answer 107

ulna

Question 108

function of triceps long?

Answer 108

extends elbow

Question 109

homology in necturus? (triceps, long)

Answer 109

abductor

Question 110

homology in squalus? (triceps, long)

Answer 110

triceps