chapter 27

Question 1

whats the whole on the top of sponge

Answer 1

osculum

Question 2

what is the sponge attached to on the ground with

Answer 2

the sissal

Question 3

describe the parts of sponge

Answer 3

1. water goes through incurrent canal
   2.then incurrent pore
2. then inside is radial canal
3. then to sponge sol
4. then water flows out osculum

Question 4

how do sponge eat

Answer 4

collar cells catch food

Question 5

what are parts of collar cells in sponge
collar cells-capture food

Answer 5

flagellum
food vacule
amoebacites-diegst food

Question 6

how do sponges reporoduce

Answer 6

asexual and sexual

Question 7

what do the amoebocites turn into when sponge it too dry

Answer 7

gemmules

Question 8

what is it called when sponge reproduce?
somewhat identical or identical?

Answer 8

Budding
and identical

Question 9

is it internal or external fertilization

Answer 9

external

Question 10

how do sponge reproduce explain?

Answer 10

release stuff through oscullum
or sperm come in and fertalize with egg

Question 11

what is the name for phyllum for sponges

Answer 11

poriphera

Question 12

what are holes called on sponge

Answer 12

pores

Question 13

what symmetry are starfish

Answer 13

radial

Question 14

what symmetry are sponge

Answer 14

spherical

Question 15

what symmetry are humans

Answer 15

bilateral

Question 16

what symmetry are weird looking sponges

Answer 16

asymetriacl

Question 17

what makes water move in sponge

Answer 17

flagellum of colar cells

Question 18

what type of phylum is knideria under

Answer 18

animal kingdom

Question 19

whats are the three top divsions in animals

Answer 19

kingdom phylum class

Question 20

what are the three classes under cnideria

Answer 20

hydrozoan, scyphozoa, anthazoa

Question 21

in life cycle what is dominant in hydrozoan

Answer 21

Polyp then medusa

Question 22

what is dominant in scyphozoa life cycle

Answer 22

medusa, then breif polyp

Question 23

whats unique about anthazoa life cycle

Answer 23

it doesnt have medusas just polyp

Question 24

what are some examples of anthazoa

Answer 24

coral,sea anemone, sea fan

Question 25

why are cnidaria called cnidaria

Answer 25

because they have cnidoblasts

Question 26

how do hydrozoan get food

Answer 26

with their stinging cells

Question 27

what are cnidoblasts

Answer 27

the stinging cells

Question 28

what are the platyhelminthes 3 groups

Answer 28

turbellaria, trematoda, and cestoda

Question 29

which are the flatworms called phylum name

Answer 29

platyhelminthes

Question 30

life cycle of blood fluke

Answer 30

1.larvae drills into persons foot 2.adults in intestines 3.adult produce egg 4. eggs go out with fecal material 5.then they go into snail 6. then new larvae is released and they look for more humans

Question 31

is human a primary or secondary host for blood flukes

Answer 31

primary cus thats where adult is

Question 31

where does blood fluke adult live

Answer 31

in the intestines of humans

Question 32

what is the secondary host

Answer 32

snail

Question 33

what does each proglottid in tapeworms potentially do

Answer 33

break off and make another worm

Question 34

what is the "head" of tapeworm called

Answer 34

scolix

Question 35

what is there at the scolix

Answer 35

hooks and suckers

Question 36

what is inside each segment on the tapeworm

Answer 36

testes and ovaries

Question 37

what gender are the tapeworms

Answer 37

anephroditic so it can make both egg and sperm

Question 38

what are nematodes

Answer 38

microscopic, thread-like roundworms, many of which are beneficial to ecosystems, while others are parasitic to plants, animals, and even humans.

Question 39

what are annelids

Answer 39

earthworm like becuase of their segments

Question 40

what are four characteristics of annelids

Answer 40

segmented marine freshwater, or terrestrial

Question 41

what is another name for the cestoda

Answer 41

tapeworm

Question 42

describe nematode ascaris lifecyle

Answer 42

1.accidently ingest something with it 2.eggs travel to small intestine and turn into larvae 3.larvae enter blood vesels and go to lungs 4.then they get coughed up and swallowed and go to small intestine until mature 5. then they get pooped out

Question 43

how can you break nematode ascaris lifecyle

Answer 43

dont eat boil water cook meat

Question 44

what is lifecyle of hookworm

Answer 44

1.step on poop containing eggs 2.larvae drill in 3. go into your intestines 4. then you have contaminated waste

Question 45

describe ctenophora

Answer 45

digestive system,anal pore, bilateral symmetry

Question 46

nematomorpha

Answer 46

slender and elongated fresh water, no mouth, in adults end

Question 47

nemertea

Answer 47

elongated and flattened proboscus extends through mouth of anterior circulatou system, bilateral symetry, mostly marine