Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
12 Cards in this Set
- Front
- Back
larval stage in many mollusks and annelids
|
tochophore
|
|
central section of a mollusks body that contains its organs
|
visceral mass
|
|
heavy fold of tissue that surrounds the visceral mass off mollusks
|
mantle
|
|
in mollusk, muscular region used for locomation
|
foot
|
|
tongue-like organ of mollusks used in obtaining food
|
radula
|
|
tiny tubular organ of excretion that filters cellular wastes from the coelom of certain invertebrates
|
nephridium
|
|
thick muscle that attaches the two valves of a mollusk and causes the shell to open and close
|
adductor muscle
|
|
hollow tube of bivalves used for sucking in and expelling sea water
|
siphon
|
|
the primitive brain contained in one anterior segment of an annelid
|
cerebral ganglion
|
|
internal body walls that seperate the segments of most annelids
|
septa
|
|
external bristles on annelids that increase traction as the annelid crawls along
|
setae
|
|
fleshy appendage of marine annelids
|
parapodium
|