lab 9 Flashcards

1
Q

what bears anus

A

telson

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2
Q

telson

A

tail flap, has uropods helps w movement

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3
Q

what covers shit carapase

A

branchiostegites

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4
Q

what region does branchopstegotes cover

A

covering gills

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5
Q

1st antennae

A

chemosensory

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6
Q

2nd antennae

A

longer, chemo and mechanical sensory

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7
Q

mandible

A

used for breaking down and eating

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8
Q

maxilla

A

manipulation of food into mouth

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9
Q

maxilliped

A

same function as maxilla

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10
Q

cheliped

A

modified walking legs

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11
Q

pereopod

A

used for locomotion

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12
Q

pleopod

A

in male holds sperm in female holds eggs

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13
Q

gonopod

A

male penis type shit

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14
Q

urapod

A

for swimming - fin

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15
Q

green gland

A

excrete waste or send signals

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16
Q

ostia

A

pore in heart- because open circ system

17
Q

how does apodemes work

A

the larger apodeme contracts and closes claw. smaller one opens it

18
Q

what are the limbs from a branchiopod

A

phyllopodous limb–> leaflike

19
Q

limb from decapod

A

stenopodous limb more tubular

20
Q

limb from insect

A

stenopodous limb

21
Q

what is thoracic appendages daphnia

A

move water and food to mouth,
movement

22
Q

what antennae does daphnia haveq

A

second - sensory