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Bio 1A > digestive system > Flashcards

digestive system Flashcards

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Biology 101 flashcards
1
Q

porifera

A

suspension feeders (specialized cells)

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2
Q

Cnidaria

A

tentacles, GVC

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3
Q

lining of gastrovascular cavity in cnidaria

A

gastrodermis

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4
Q

lining of GVC does what

A

secretes digestive proteases

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5
Q

platyhelminthes

A

GVC: mouth, pharynx, thee branched intestines

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6
Q

What does the Pharynx do

A

extends through mouth. secretes digestive enzymes.

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7
Q

annelida

A

complete digestive system (mouth and anus)

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8
Q

annelida (analogous to beginning of throat)

A

pharynx

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9
Q

annelida (connects mouth to other digestive organs)

A

esophagus

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10
Q

annelida (takes care of all that inorganic stuff in the dirt)

A

Calciferous glands

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11
Q

annelida (holds food)

A

crop

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12
Q

annelida (birds have this too)

A

gizzard

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13
Q

annelida (digestion and absorption)

A

intestine

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14
Q

mollusca

A

complete. specialized filtering

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15
Q

mollusca (entry)

A

cilia lining ctenidia draw water into mantle cavity through incurrent siphon

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16
Q

Mollusca (after entry of food)

A

labial palps direct food to mouth

17
Q

mollusca (connects mouth to stomach)

A

esophagus

18
Q

mollusca (food grinding area)

A

stomach

19
Q

mollusca (absorption)

A

digestive glands

20
Q

mollusca (waste leaves)

A

excurrent siphon

21
Q

echinodermata

A

complete

22
Q

cardiac stomach

A

can be everted, first stomach in echinoderms

23
Q

pyloric stomach

A

second stomach more digestion

24
Q

hepatic ceca

A

extends into each arm. analogous to kidneys

25
Q

second half of echinoderm digestion

A

short intestine leads to rectal ceca to anus

26
Q

hexapoda

A

complete

27
Q

hexapoda (stomach and teeth analog)

A

crop, gizzard

28
Q

what is the crop, gizzard part of in bugs?

A

foregut

29
Q

hexapoda: analog to kidneys

A

digestive ceca

30
Q

digestive ceca in

A

midgut

31
Q

ileum, colon, rectum

A

hindgut

32
Q

crustacea

A

complete

33
Q

crustacea: stomach

A

two chambered stomach

34
Q

anterior to crustacean stomach

A

cardiac chamber

35
Q

contained in cardiac chamber

A

gastric mill

36
Q

second chamber of crustacean stomach

A

pyloric

37
Q

digestion and absorption glands analog in crustacea

A

digestive glands

Bio 1A (12 decks)

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