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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
snail mantle skirt
thick line-like structure (or flap) just behind the head
26
snail hermaphrodite duct
pale, wiggly line towards the back of the snail leading to the oveotestis
27
snail dart sac
located on anterior of the snail, hard white sac that ejects the dart to attach to the mate during reproduction
28
snail penis, spermoviduct and abulem gland
follow the dart sac to find these structures, back near the coiled potion of the body
29
snail hermaphrodite gland/oveotestes
within tightly coiled section, follow the hermaphrodite duct
30
Red gurnard classification
-Phylum: Chordata -Class: Actinopterygii -Order: Scorpaeniformes -Family: Triglidae
31
red gernard species name
chelidonichthys cuculus
32
trout body shape
fusiform
33
trout caudal peduncle
restricted region in front of tail
34
trout scale type
cycloid
35
trout preopercular region
posterior to the eye, bones that support the jaw
36
trout opercular region
posterior to the eye, consists of nones that cover the gills
37
trout operculum
the bones covering the gills
38
trout mouth
terminal position
39
trout maxilla
anterior end of upper jaw
40
trout teeth
only on maxilla (or roof of mouth)
41
trout mandible
lower jaw, no teeth
42
trout nares
nostrils, anterior to each eye on either side of the head
43
trout lateral line
on trunk and caudal peduncle, provides information from the water
44
trout fins
-dorsal, adipose, anal and caudal -soft fin rays
45
trout soft fin rays
give more flexibility
46
trout dorsal fin
on the dorsal midline between the tail and the head
47
trout adipose fin
on the dorsal midline, just anterior to the tail
48
trout anal fin
opposite anterior fin, on ventral midline
49
trout caudal fin
emarginated, homocercal fin
50
trout pectoral/ pelvic fin
paired pectoral fins in-between lateral and mental line for directional changes pelvic fin midway on ventral side for decelearation
51
trout gills
-brachial arches (x4) -gill filaments (posteriorly) -gill rakers (anteriorly)
52
trout gill rakers
hard projections that extend inwards towards the pharyngeal slits, serve as a sieve to trap food particles
53
trout gill filaments
red, fleshy part of the gill, has a role in taking oxygen into the blood
54
trout swim bladder
translucent, membranous sac on dorsal side of the cavity
55
trout ovary
large and easy to see, takes up bulk of the cavity
56
trout small intestine
narrow, ventral to ovary (if present), or normally midventral on floor of the cavity
57
trout stomach, spleen and gal bladder
posterior to the liver
58
trout heart
4 chambered, s-shaped
59
trout sinus venous
posterior chamber, directs blood into the atrium
60
trout atrium
chamber lying immediately anterior to sinus venous
61
trout ventricle
blood enters from atrium, lies ventrally
62
trout bulbous arteriosis
blood pumped in from the ventricle, leads to ventral aorta
63
trout head kidney
small, dark, bumpy mass dorsal to the liver
64
trout kidneys
move swim bladder aside and immediately dorsal to the bladder
65
trout oesophagus
wide, straight, tubular structure
66
trout stomach
T-shaped, consists of broad horizontal portion and a short ventricle pyloric section
67
trout intestine
follows pyloric section
68
trout pyloric ceca
finger-like projections at start of intestine that secret digestive enzymes and increase surface area for absorption
69
trout duodenum
anterior, wider part of the intestine
70
trout rectum
terminal of intestine
71
trout liver
large, noticeable structure
72
trout gal bladder
small, elongated sac, connects to the duodenum by the bile duct
73
trout spleen
elongated dark structure near posterior of the stomach, produces blood cells
74
Dogfish classification
-Phylum: Chordata -Class: Chondrichythes -Order: Squaliformes -Family: Squalidae
75
Dogfish species name
Squalus acanthias
76
Dogfish body shape
fusiform
77
Dogfish scales
-placoid -denticles embedded into the skin
78
Dogfish external pharyngeal slits
gill slits (x5 each side)
79
Dogfish teeth
rows on a conveyor belt
80
Dogfish labial pocket
on either side of the mouth
81
Dogfish labial fold
separates pocket from mouth
82
Dogfish spiracle
hole posteriorly to each eye, function is to take in water and ventilate gills
83
Dogfish spiracle valves
fold of tissue on anterior wall of spiracle allowing spiracle to be closed
84
Dogfish interbranchial septa
separate pharyngeal slits
85
Dogfish cloaca
exit for urinary, reproductive and digestive tracts, midventrally located
86
Dogfish dorsal fin
(x2) one anterior and one posterior
87
Dogfish caudal fin
hemicercal
88
Dogfish ampullae of lorenizi
small pores on snout for electrosense
89
Dogfish fins
less motion than those of the trout
90
Dogfish visceral peritoneum
epithelium covering the organs
91
Dogfish liver
occupies bulk of the anterior portion of the cavity, lobes extend either side, medium lobe in-between containing the gall bladder
92
Dogfish oesphagus
dorsal to the liver
93
Dogfish stomach
J-shaped, posterior to the oesophagus
94
Dogfish papillae
finger-like projections from oesophagus
95
Dogfish ruggae
longitude ridges of the stomach
96
Dogfish body
main part of the stomach
97
Dogfish pyloric region
smaller, narrow posterior potion of the stomach, contains pylorus (separation between stomach and intestine)
98
Dogfish spleen
large, dark organ at posterior of stomach
99
Dogfish pancreas
two parts connected by a narrow isthmus, lobes are associated with duodenum and extend posteriorly
100
Dogfish vascular intestine
contains spiral valve and internal subdivision
101
Dogfish colon
extends from vascular intestine, joined by the digitiform gland
102
Dogfish gonads
either paired testes or ovaries, lie anteriorly, dorsal to the liver
103
Dogfish kidneys
extend longitudinally along the dorsal wall of the cavity on the midsagittal plane, as two narrow strips
104
pheasant classification
-Phylum: Chordata -Class: Aves -Order: Galiformes -Family: Phasinidae
105
pheasant legs
males have spurs to aid in defending territory
106
pheasant beak
slightly heavy for eating seeds
107
pheasant gender
males: vibrant in colour, have spurs and bright red wattle around the eye
108
pheasant keel
enlarged sternum on all birds to support weight in flight, to visualise inside: pink fleshy muscle on ventral side
109
pheasant furcula
wishbone: y-shaped bone anterior to the keel

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