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Zoology Midterms > Lab: External Features of Frog > Flashcards

Lab: External Features of Frog Flashcards

1
Q

frogs are what type of animal?

A

amphibians

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2
Q

the in order development of frog

A

eggs - tadpoles - mature frog

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3
Q

what type of temperature blooded are frogs?

A

cold-blooded animals

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4
Q

this plane refers to the stomach or lower surface of an organism

A

ventral

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5
Q

this plane refers to the head end of the organism

A

anterior

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6
Q

two axial regions of the frog

A

head and trunk

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7
Q

two appendicular regions of the frog

A

forelimbs and hindlimbs

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8
Q

this plane refers to the back or upper surface of an organism

A

dorsal

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9
Q

Two regions of the body of frog

A

axial and appendicular

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10
Q

located posterior to the nostril

A

eyes

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11
Q

Is the flexible membrane of the skin possessed by most male frogs

A

vocal sacs

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12
Q

this plane refers to the tail end of the frog

A

posterior

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13
Q

the most posterior opening found at the median and posterior end of the trunk.

A

Cloaca

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14
Q

the anterior blunt tip of the head.

A

snout

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15
Q

paired opening located at the snout connected top the internal nares

A

external nares

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16
Q

engaged in transmitting the sound waves to the inner ear so that it gets protected from water and other objects

A

ears

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17
Q

used to raise or support the body when frog is at rest

A

forelimbs

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18
Q

how can you determine the gender of a frog?

A

thumb pads

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19
Q

what is the gender if the thumb pad is large?

A

male

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20
Q

well adapted for jumping and swimming

A

hindlimbs

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21
Q

what is the purpose of vocal sac?>

A

amplification of mating

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22
Q

somewhat flattened more or less

A

head

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23
Q

three divisions of the forelimb

A

upper manus, middle forearm, distal manus

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24
Q

three divisions of the hindlimb

A

proximal thigh, middle shank, distal foot

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25
Q

three divisions of distal manus

A

proximal carpus, middle palm, distal digits

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26
Q

what is the proximal carpus

A

wrist

27
Q

distal digits

A

fingers

28
Q

how many fingers each hand?

A

4 fingers, 5th finger is rudiment to thumb of a male

29
Q

foot 1 is further subdivided to 3 regions

A

proximal tarsus, middle sole, distal digits

30
Q

how many toes each foot?

A

5 toes and the 6th is rudiment

31
Q

What do you call the 6th rudiment toe

A

pre-hallux

32
Q

what is the membranous extension of the skin that connects the toes

A

web

33
Q

what is a proximal tarsus

A

ankle

34
Q

what is distal digits

A

toes

35
Q

what is the body symmetry of the frog?

A

bilateral symmetry

36
Q

Is there a distinct neck of the frog?

A

No

37
Q

3 different pigments that makes the frog green

A

melanophores, iridophores, xanthophores

38
Q

is an epithelial tissue that extends from the frog’s lower eye lid.

A

nictating membrane

39
Q

is a thin membrane that separates the frog’s outer and inner ear

A

tympanic membrane

40
Q

the section of hind limb or leg between the knee and foot of the frog

A

shank

41
Q

The most posterior opening found at the median and posterior end of the trunk

A

anus or vent

42
Q

Pair of rounded prominence

A

orbits or eyesockets

43
Q

tubes of female reproductive system that carries eggs from the ovaries to the cloaca

A

oviduct

44
Q

males sex organs that produce sex cells (sperm)

A

testes

45
Q

the opening from the mouth to the respiratory system

A

glottis

46
Q

tube that connects the mouth and stomach of the frog

A

esophagus

47
Q

located on the top regions of their jaws and cone-like structured set along their mouth’s edges

A

maxillary teeth

48
Q

are much smaller in size and found in pairs of little clusters in the vomer bone at the roofs of frogs’ mouths.

A

vomerine teeth

49
Q

They are used to equalize pressure in the inner ear while the frog is swimming.

A

Eustachian tube

50
Q

this eyelid is used for frogs to blink to keep eyes moist

A

upper eyelid

51
Q

what eyelid does not move?

A

lower eyelid

52
Q

what mode do frogs perform when they spot their prey

A

stealth mode

53
Q

eyelid used for swimming, camouflage, hibernation and sleeping.

A

nictitating membrane

53
Q

how many eyelids do frogs have?

A

3

54
Q

shape of pupils that are generally more active during the day and include European Tree Frogs, American Bullfrogs, and Wood Frogs.

A

horizontal pupil

55
Q

shape of pupils that are generally more active at night like Red-Eye Tree Frogs.

A

vertical pupil

56
Q

sensitive tones for frogs

A

blue and green

57
Q

what saliva do frogs have that makes their tongue sticky

A

reversible saliva

58
Q

glands behind their eyes on their backs that secrete poison

A

parotid glands

59
Q

three layers of stratified squamous epithelial cells of frogs

A

stratum corneum, stratum spinosum, and stratum germinativum

60
Q

reproductive position used by frogs which may look like hugging.

A

amplexus

61
Q

external opening of the cloaca and is the exit point for feces, urine, and sperm or eggs depending on the gender of the frog.

A

vent

62
Q

common terminal chamber of the genital, urinary, reproductive, and gastrointestinal systems in frogs.

A

cloaca

Zoology Midterms (7 decks)

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