lab 6

Question 1

Phylum mollusca what classes

Answer 1

polyplacophora
gastropoda
bivalve
scaphopoda
cephalopoda

Question 2

class polyplacophora

Answer 2

the chitons

Question 3

class gastropoda diff groups

Answer 3

prosobranchs
opisthobranchs- sea slugs
pulmonates

Question 4

prosobranchs

Answer 4

snails, limpets

Question 5

pulmonates

Answer 5

cornu

Question 6

bivalva subclasses

Answer 6

paleotaxadonta
pterriomorphia
heterodonta
anomalodesmata

Question 7

class scaphopoda

Answer 7

tusk shell

Question 8

class cephalopoda subclassses

Answer 8

nautiloidea
ammonoidea
coleoidea

Question 9

pteriomorphia

Answer 9

mussels, scallops (mytilus), oysters

Question 10

heterodonta

Answer 10

clams: mercebtarua

Question 11

c. scaphopoda

Answer 11

tusk shell

Question 12

sub.c nautiloidea

Answer 12

nautilus

Question 13

subclass coleoidea orders

Answer 13

decapodiformes
octapodifirns

Question 14

decapodiformes

Answer 14

squids: loligo
cuddlefish

Question 15

octapodiformes

Answer 15

octopus

Question 16

oldest pt of shell gastropod

Answer 16

apex

Question 17

periostractum

Answer 17

outermost layer of gastropod shell

Question 18

mantle

Answer 18

encloses some structures

Question 19

pneumostome

Answer 19

small hole near mantle- exchange b/w out and inside mantle

Question 20

mantle cavity

Answer 20

cavity b/w mantle that holds shid

Question 21

radula

Answer 21

cheese grator, used for feeding

Question 22

dart sac

Answer 22

secretes hornoes aiding sperm surviva;

Question 23

siphon

Answer 23

moves stuff

Question 24

ctenidium

Answer 24

respiratory structure

Question 25

oldest part of bivalve shell

Answer 25

umbo(anterior side on right valve)LEFT SIDE

Question 26

ligament

Answer 26

holds shit togetherand

Question 27

anterior and posterior adductor muscle scars

Answer 27

where muscles attach to shell

Question 28

hinge teeth

Answer 28

keeps shell sligjtly open, prevent from twisting or shiting

Question 29

pallial line

Answer 29

mantle attachment

Question 30

pallial sinus

Answer 30

siphon attachment site
posterior on right valve

Question 31

anterior and posterior adductor muscles

Answer 31

hold shell tgthr

Question 32

anterior and post pedal retractor muscles

Answer 32

move foot

Question 33

inhalent and exhalent siphones

Answer 33

take in or expel particles

Question 34

ctenidiumSnail

Answer 34

resp, pump water to labial palp, capture food

Question 35

labial palp

Answer 35

help sort inhaled material

Question 36

what is the ceolum called

Answer 36

pericardial ceolum

Question 37

frontal cilia

Answer 37

move food to food groove

Question 38

laterofrontal cilia

Answer 38

move particles to frontal cilia

Question 39

lateral cilia

Answer 39

water flow