Brainscape's Knowledge GenomeTM


Top Flashcards (Certified)
All Flashcards

Biology > Chapter 27 > Flashcards

Chapter 27 Flashcards

(63 cards)

Start Studying
0
Q

Fluid filled body cavity lined with mesodermal tissue

A

Coelom

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
1
Q

Coelom in flatworms

A

Acoelomates

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

How does the coelom affect movement?

A

It makes it more efficient

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Feeding structure in flatworms

A

Pharynx

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Respiration, circulation, and excretion in flatworms

A

Diffusion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Flame cells in flatworms (what do they do?)

A

Remove waste

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Muscular tube that pumps food into the digestive cavity (flatworms)

A

Pharynx

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Groups of nerve cells that control the nervous system and respond to the environment

A

Ganglia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Detects light for flatworms

A

Eyespot

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Two movement structures in flatworms

A

Muscles and cilia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Group of flatworms that are free swimming bottom dwellers

A

Tubellarians

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Example of a tubellarian

A

Planarian

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Two structures in flatworms response

A

Ganglia and eyespot

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Group of flatworms that are parasitic

A

Flukes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Example of a fluke

A

Trematoda

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Group of flatworms that are parasitic to humans and have special heads, segments, and reproductive structures

A

Tapeworm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Male reproductive organs in tapeworms

A

Testes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Head of a tapeworm that hooks to the intestines

A

Scolex

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Segments of a flatworm

A

Proglottids

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Unsegmented worm with tapering ends

A

Roundworm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Coelom in roundworms

A

Pseudocoelom

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

What makes the coelom in roundworms pseudo?

A

It is only partially lined by the mesoderm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Openings on a roundworms

A

Mouth and anus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Structures in roundworms feeding

A

Grasping mouth parts and spines

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Respiration, circulation, and excretion in roundworms
Diffusion
25
Response in roundworms
Several ganglia
26
Reproduction in roundworms
Male deposits sperm into female
27
Disease from uncooked meat
Trichinosis
28
Disease causing elephantiasis from mosquito bites
Filarial
29
Internal walls between each segment in Annelids
Septa
30
Bristles attached to each segment for movement in Annelids
Setae
31
Coelom in Annelids
Coelomates
32
Stores food in Annelids
Crop
33
Grinds food in Annelids
Gizzard
34
Pathway of food in Annelids
Mouth -> esophagus -> crop -> gizzard -> intestines -> anus
35
Circulation in Annelids
Closed circulatory system
36
Act as a heart to contract and pump blood
Dorsal blood vessel
37
Respiration in Annelids
Aquatic- gills | Land- diffuse gases through their moist skin
38
Excretion in Annelids
Digestive waste goes out the anus | Cellular waste goes out through nephridia
39
Response in Annelids
Ganglia and small brain that coordinates movement
40
Movement in Annelids
Muscles (circular and longitudinal)
41
Excretory organ within analids
Nephridia
42
Specialized reproductive organs in Annelids
Clitellum
43
Earthworm class
Oligochaeta
44
Leeches class
Hirudinea
45
Nadine Annelids
Polychaeta
46
Free swimming larval stage in mollusks
Trochophore
47
Movement structure used for crawling and burrowing in mollusks
Muscular foot
48
Thin layer of tissue that becomes covers most of the mollusk
Mantle
49
What is a mollusk shell made of?
Calcium carbonate
50
Collection of internal organs in mollusks
Visceral mass
51
Tiny teeth that scrape algae of rocks and drill through shells used for feeding in mollusks
Radula
52
Tube like structures which water enters and leaves the body in mollusks
Siphon
53
Respiration in mollusks
Aquatic- gills | Land- mantle cavity
54
Circulation in mollusks
Open circulatory system
55
Octopi and squid circulation
Closed circulatory system
56
Excretion in mollusks
Nephritis
57
Response in mollusks
Simple nervous system
58
Movement in mollusks
Jet propulsion by secreting mucus using siphons
59
Reproduction in mollusks
External fertilization
60
Snail class
Gastropoda
61
Clams, mussels, and oysters class
Bivalvia
62
Head region with single foot class
Cepholapoda

Biology (9 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2025 Bold Learning Solutions. Terms and Conditions