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BIO 344 > Lab Practical 2 > Flashcards

Lab Practical 2 Flashcards

1
Q

what is the function of rectus abdominis?

A

-compress/flex the trunk

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2
Q

where does the rectus abdominis originate?

A

pubic

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3
Q

where does the rectus abdominis insert?

A

sternum

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4
Q

what is the function of serratus dorsalis?

A

raise ribs

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5
Q

where does the serratus dorsalis originate?

A

vertebra

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6
Q

where does serratus ventralis insert?

A

scapula

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7
Q

what is the function of serratus ventralis?

A

depress the scapula

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8
Q

where does serratus ventralis originate?

A

ribs

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9
Q

where does serratus ventralis insert?

A

scapula

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10
Q

what is the function of biceps brachii?

A

flexes forelimb

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11
Q

what is the origin of biceps brachii?

A

scapula

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12
Q

where does biceps brachii insert?

A

radius

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13
Q

homology in necturus? (biceps brachii)

A

adductor

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14
Q

homology in squalus/dogfish shark? (biceps brachii)

A

coracoradialis

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15
Q

what is the function of the pronator teres?

A

pronate paw

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16
Q

where does pronator teres originate?

A

humerus

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17
Q

where does pronator teres insert?

A

radius

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18
Q

what is the function of the digastric?

A

depresses mandible

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19
Q

where does the digastric originate?

A

skull

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20
Q

where does it insert? (digastric)

A

mandible

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21
Q

homology in necturus? (digastric)

A

ventral constrictor

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22
Q

homology in squalus? (digastric)

A

interhyoideus

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23
Q

what is the function of the masseter?

A

elevate mandible

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24
Q

where does the masseter originate?

A

zygomatic arch of skull

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25
Q

where does it insert? (masseter)

A

mandible

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26
Q

homology in necturus? (masseter)

A

adductor mandibulae

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27
Q

homology in squalus? (masseter)

A

levator mandibulae

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28
Q

what is the function of the mylohyoid?

A

raise floor of the mouth

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29
Q

where does the mylohyoid originate?

A

mandible

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30
Q

where does the mylohyoid insert?

A

basihyal

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31
Q

homology in necturus and Squalus? (mylohyoid)

A

intermandibularis

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32
Q

what is function of the biceps femoris?

A

abducts thigh, flexes hindlimb

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33
Q

origin of the biceps femoris?

A

ischium

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34
Q

insertion of biceps femoris?

A

tibia

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35
Q

function of gastrocnemius?

A

extends hindfoot

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36
Q

origin of the gastrocnemius?

A

femur

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37
Q

insertion of gastrocnemius?

A

calcaneus

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38
Q

function of gluteus Maximus?

A

abducts thigh

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39
Q

origin of gluteus Maximus?

A

ilium and sacrum

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40
Q

insertion of gluteus Maximus?

A

femur

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41
Q

what is the function of peroneus longus?

A

flexes hindfoot

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42
Q

origin of peroneus longus?

A

fibula

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43
Q

insertion of peroneus longus?

A

tarsals

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44
Q

function of popliteus?

A

flexes knee, rotates hindlimb

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45
Q

origin of popliteus?

46
Q

insertion of popliteus?

47
Q

function of sartorius?

A

flexes hindlimb

adducts thigh

48
Q

origin of sartorius?

49
Q

insertion of sartorius?

50
Q

homology in necturus? (sartorius)

51
Q

homology in squalus? (sartorius)

A

iliotibialis

52
Q

function of semitendinosus?

A

extends thigh, flexes hindlimb

53
Q

origin of semitendinosus?

54
Q

insertion of semitendinosus?

55
Q

function of tibialis cranialis?

A

flexes hind foot

extend digits

56
Q

origin of tibialis cranialis?

A

tibia and fibula

57
Q

insertion of tibialis cranialis?

58
Q

origin of acromiotrapezius?

59
Q

insertion of acromiotrapezius?

60
Q

function of acromiotrapezius?

A

stabilize/adducts scapula

61
Q

homology of acromiotrapezius? (squalus and necturus)

A

cucullaris

62
Q

origin of brachialis?

63
Q

insertion of brachialis?

64
Q

function of brachialis?

A

flexes elbow/forelimb

65
Q

origin of clavodeltoid

66
Q

insertion of clavodeltoid?

67
Q

function of clavodeltoid?

A

pulls humerus forward

68
Q

origin of clavotrapezius?

69
Q

insertion of clavotrapezius?

70
Q

function of clavotrapezius?

A

pulls humerus forward

71
Q

function of cleidomastoid?

A

turns head

72
Q

origin of cleidomastoid?

73
Q

insertion of cleidomastoid?

74
Q

function of latissimus dorsi?

A

pulls humerus backwards

75
Q

origin of latissimus dorsi?

76
Q

insertion of latissimus dorsi?

77
Q

homology in necturus? (latissimus dorsi)

78
Q

homology in squalus (latissimus dorsi)

A

latissimus dorsi

79
Q

function of pectoralis complex?

A

adducts forelimb

80
Q

insertion of pectoralis complex?

81
Q

origin of pectoralis complex?

82
Q

homology in necturus? (pectoralis complex)

83
Q

homology in squalus? (pectoralis complex)

A

pectoralis

84
Q

function of spinodeltoid?

A

pulls humerus forward

85
Q

origin of spinodeltoid?

86
Q

insertion of spinodeltoid?

87
Q

the spinodeltoid is an antagonist to what?

A

latissimus dorsi

88
Q

function of spinotrapezius?

A

rotates scapula backwards

89
Q

origin of spinotrapezius?

A

midline of thorax

90
Q

insertion of spinotrapezius?

91
Q

function of sternomastoid?

92
Q

origin of sternomastoid?

93
Q

insertion of sternomastoid?

94
Q

function of sternothyroid?

A

pulls larynx backwards

95
Q

origin of sternothyroid?

96
Q

insertion of sternothyroid?

97
Q

homology in necturus and squalus? (sternothyroid)

A

coracoarcular

coracohyoid

98
Q

origin of temporalis?

A

skull (temporal)

99
Q

insertion of temporalis?

100
Q

function of temporalis?

A

lift mandible

101
Q

origin of triceps (lateral)?

102
Q

insertion of triceps (lateral)?

103
Q

function of triceps (lateral)?

A

extend elbow/forearm

104
Q

homology in necturus? Triceps lateral

105
Q

homology in squalus? (triceps lateral)

106
Q

origin of triceps long?

107
Q

insertion of triceps long?

108
Q

function of triceps long?

A

extends elbow

109
Q

homology in necturus? (triceps, long)

110
Q

homology in squalus? (triceps, long)

BIO 344 (8 decks)

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