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ABW > BIOL232Z: practical exam revision > Flashcards

BIOL232Z: practical exam revision Flashcards

1
Q

madagascan cockroach classification

A

-Phylum: Arthropoda
-Class: insecta
-Order: blatteria
-Family: blaberidae

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2
Q

madagascan hissing cockroach species name

A

Gromphadorhina portentosa

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3
Q

cockroach head

A

just top section (plate) contains antenna and eyes

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4
Q

cockroach thorax

A

second two plates, legs attached

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5
Q

cockroach abdomen

A

remaining plates

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6
Q

cockroach cerci

A

paired sensory organs at tip of abdomen

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7
Q

cockroach legs

A

contain coxa (upper part that attaches to the thorax), trochanter (first joint, joins femur to coxa), tibia and tarsus

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8
Q

cockroach sex

A

-male: 3 distinctive abdomen segments at tip of ventral side, distinctive horns on head
-females: single plate

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9
Q

cockroach head anatomy

A

-eyes on top of head, antenna just below
-labial palps (short jointed appendages projecting from head)
-maxilary palps (larger pair of appendages)

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10
Q

cockroach crop

A

large air like structure at top of digestive tract

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11
Q

cockroach oesophagus

A

just above crop

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12
Q

cockroach digestive parts

A

midgut, ventrilicus, ileum, colon all situated below the crop (in that order)

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13
Q

cockroach gastric caeca

A

where crop joins the midgut, series of finger-like projections that secrete enzymes for digestion

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14
Q

cockroach Malpighian tubes

A

where the ileum joins the colon, thread like organs that are used in nitrogen exchange

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15
Q

cockroach accessory gland

A

finger like projection near end of the digestive tract

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16
Q

cockroach nerve cord

A

runs ventrally internally

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17
Q

garden snail classification

A

-Phylum: mollusca
-Class: Gastropoda
-Order: Stylommatophora
-Family: Helicidae

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18
Q

Garden snail species name

A

Cornu ospersum

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19
Q

snail dextral operculum

A

opening of the snail is on the right

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20
Q

snail sinistral operculum

A

opening of the snail is on the left

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21
Q

snail sexual maturity

A

lip curving away from the main axis indicates sexual maturity

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22
Q

snail foot

A

muscular outside portion of the snail

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23
Q

snail head

A

portion just behind the foot, contains the genital pore, ocular tentacles, eye and oral tentacle

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24
Q

snail lung

A

found above the head, behind the mantle

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25
Q

snail mantle skirt

A

thick line-like structure (or flap) just behind the head

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26
Q

snail hermaphrodite duct

A

pale, wiggly line towards the back of the snail leading to the oveotestis

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27
Q

snail dart sac

A

located on anterior of the snail, hard white sac that ejects the dart to attach to the mate during reproduction

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28
Q

snail penis, spermoviduct and abulem gland

A

follow the dart sac to find these structures, back near the coiled potion of the body

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29
Q

snail hermaphrodite gland/oveotestes

A

within tightly coiled section, follow the hermaphrodite duct

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30
Q

Red gurnard classification

A

-Phylum: Chordata
-Class: Actinopterygii
-Order: Scorpaeniformes
-Family: Triglidae

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31
Q

red gernard species name

A

chelidonichthys cuculus

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32
Q

trout body shape

A

fusiform

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33
Q

trout caudal peduncle

A

restricted region in front of tail

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34
Q

trout scale type

A

cycloid

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35
Q

trout preopercular region

A

posterior to the eye, bones that support the jaw

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36
Q

trout opercular region

A

posterior to the eye, consists of nones that cover the gills

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37
Q

trout operculum

A

the bones covering the gills

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38
Q

trout mouth

A

terminal position

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39
Q

trout maxilla

A

anterior end of upper jaw

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40
Q

trout teeth

A

only on maxilla (or roof of mouth)

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41
Q

trout mandible

A

lower jaw, no teeth

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42
Q

trout nares

A

nostrils, anterior to each eye on either side of the head

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43
Q

trout lateral line

A

on trunk and caudal peduncle, provides information from the water

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44
Q

trout fins

A

-dorsal, adipose, anal and caudal
-soft fin rays

45
Q

trout soft fin rays

A

give more flexibility

46
Q

trout dorsal fin

A

on the dorsal midline between the tail and the head

47
Q

trout adipose fin

A

on the dorsal midline, just anterior to the tail

48
Q

trout anal fin

A

opposite anterior fin, on ventral midline

49
Q

trout caudal fin

A

emarginated, homocercal fin

50
Q

trout pectoral/ pelvic fin

A

paired pectoral fins in-between lateral and mental line for directional changes
pelvic fin midway on ventral side for decelearation

51
Q

trout gills

A

-brachial arches (x4)
-gill filaments (posteriorly)
-gill rakers (anteriorly)

52
Q

trout gill rakers

A

hard projections that extend inwards towards the pharyngeal slits, serve as a sieve to trap food particles

53
Q

trout gill filaments

A

red, fleshy part of the gill, has a role in taking oxygen into the blood

54
Q

trout swim bladder

A

translucent, membranous sac on dorsal side of the cavity

55
Q

trout ovary

A

large and easy to see, takes up bulk of the cavity

56
Q

trout small intestine

A

narrow, ventral to ovary (if present), or normally midventral on floor of the cavity

57
Q

trout stomach, spleen and gal bladder

A

posterior to the liver

58
Q

trout heart

A

4 chambered, s-shaped

59
Q

trout sinus venous

A

posterior chamber, directs blood into the atrium

60
Q

trout atrium

A

chamber lying immediately anterior to sinus venous

61
Q

trout ventricle

A

blood enters from atrium, lies ventrally

62
Q

trout bulbous arteriosis

A

blood pumped in from the ventricle, leads to ventral aorta

63
Q

trout head kidney

A

small, dark, bumpy mass dorsal to the liver

64
Q

trout kidneys

A

move swim bladder aside and immediately dorsal to the bladder

65
Q

trout oesophagus

A

wide, straight, tubular structure

66
Q

trout stomach

A

T-shaped, consists of broad horizontal portion and a short ventricle pyloric section

67
Q

trout intestine

A

follows pyloric section

68
Q

trout pyloric ceca

A

finger-like projections at start of intestine that secret digestive enzymes and increase surface area for absorption

69
Q

trout duodenum

A

anterior, wider part of the intestine

70
Q

trout rectum

A

terminal of intestine

71
Q

trout liver

A

large, noticeable structure

72
Q

trout gal bladder

A

small, elongated sac, connects to the duodenum by the bile duct

73
Q

trout spleen

A

elongated dark structure near posterior of the stomach, produces blood cells

74
Q

Dogfish classification

A

-Phylum: Chordata
-Class: Chondrichythes
-Order: Squaliformes
-Family: Squalidae

75
Q

Dogfish species name

A

Squalus acanthias

76
Q

Dogfish body shape

A

fusiform

77
Q

Dogfish scales

A

-placoid
-denticles embedded into the skin

78
Q

Dogfish external pharyngeal slits

A

gill slits (x5 each side)

79
Q

Dogfish teeth

A

rows on a conveyor belt

80
Q

Dogfish labial pocket

A

on either side of the mouth

81
Q

Dogfish labial fold

A

separates pocket from mouth

82
Q

Dogfish spiracle

A

hole posteriorly to each eye, function is to take in water and ventilate gills

83
Q

Dogfish spiracle valves

A

fold of tissue on anterior wall of spiracle allowing spiracle to be closed

84
Q

Dogfish interbranchial septa

A

separate pharyngeal slits

85
Q

Dogfish cloaca

A

exit for urinary, reproductive and digestive tracts, midventrally located

86
Q

Dogfish dorsal fin

A

(x2) one anterior and one posterior

87
Q

Dogfish caudal fin

A

hemicercal

88
Q

Dogfish ampullae of lorenizi

A

small pores on snout for electrosense

89
Q

Dogfish fins

A

less motion than those of the trout

90
Q

Dogfish visceral peritoneum

A

epithelium covering the organs

91
Q

Dogfish liver

A

occupies bulk of the anterior portion of the cavity, lobes extend either side, medium lobe in-between containing the gall bladder

92
Q

Dogfish oesphagus

A

dorsal to the liver

93
Q

Dogfish stomach

A

J-shaped, posterior to the oesophagus

94
Q

Dogfish papillae

A

finger-like projections from oesophagus

95
Q

Dogfish ruggae

A

longitude ridges of the stomach

96
Q

Dogfish body

A

main part of the stomach

97
Q

Dogfish pyloric region

A

smaller, narrow posterior potion of the stomach, contains pylorus (separation between stomach and intestine)

98
Q

Dogfish spleen

A

large, dark organ at posterior of stomach

99
Q

Dogfish pancreas

A

two parts connected by a narrow isthmus, lobes are associated with duodenum and extend posteriorly

100
Q

Dogfish vascular intestine

A

contains spiral valve and internal subdivision

101
Q

Dogfish colon

A

extends from vascular intestine, joined by the digitiform gland

102
Q

Dogfish gonads

A

either paired testes or ovaries, lie anteriorly, dorsal to the liver

103
Q

Dogfish kidneys

A

extend longitudinally along the dorsal wall of the cavity on the midsagittal plane, as two narrow strips

104
Q

pheasant classification

A

-Phylum: Chordata
-Class: Aves
-Order: Galiformes
-Family: Phasinidae

105
Q

pheasant legs

A

males have spurs to aid in defending territory

106
Q

pheasant beak

A

slightly heavy for eating seeds

107
Q

pheasant gender

A

males: vibrant in colour, have spurs and bright red wattle around the eye

108
Q

pheasant keel

A

enlarged sternum on all birds to support weight in flight, to visualise inside: pink fleshy muscle on ventral side

109
Q

pheasant furcula

A

wishbone: y-shaped bone anterior to the keel

ABW (10 decks)

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