Study your flashcards anywhere!

Download the official Cram app for free >

  • Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

How to study your flashcards.

Right/Left arrow keys: Navigate between flashcards.right arrow keyleft arrow key

Up/Down arrow keys: Flip the card between the front and back.down keyup key

H key: Show hint (3rd side).h key

A key: Read text to speech.a key

image

Play button

image

Play button

image

Progress

1/86

Click to flip

86 Cards in this Set

  • Front
  • Back
Larvel stage shared by all mollusks
trochophore
What is trochophore
larvel stage shared by all mollusks
What are the mollusk's internal organs called
Visceral mass
What does Mollusk mean
soft bodied
Why are Mollusks called soft bodied
Viseral Mass
What makes up the three part body plan
Visceral mass, mantle, foot
What are three uses for the foot
move, attach to something, getting food
What is the toungue called
radula
What are the three parts of the mouth
mouth, teeth, Radula
How does it eat
fillinf things down with toung
What kind of symmerty they have
bilateral
What happens when the visceral mass rotates 180 degrees
torsion
What happens during torsion
shell turns
What does Gastropd mean
stomach foot
What name means stomach foot
gastropods
What animals that are in Gastropods
snails and slugs
What does nudibranch
naked gills
What name means naked gills
nudibranch
What does nudibranch mean naked gills
gills exposed on outside
What serves as a lung for gastropods
mantle
What means 2 shells
bivalve
What is the scienctific name is the bivalve
Pelecypoda
What does Pelecypoda mean
hatchet foot
What is a freshwater bivalve
Freshwater Mussle
What kind of larva stage does the freshwater mussle have
parasitic larva
what are the freshwater muscle's larva called
Glochidia
How large can a bivalve get
10 inches
What is inside a clam's shell
mother-of-pearl
What is the shell of a bivalve made of
calcium
What are pearls
Parasitic worms
How are natural pearls made
Something accidentally gets in there, no always round. Anything that gets in there are irritates it, is covered with layers of mother of pearl
What to cultured pearls look like
Round
What do shells and pearls make
grind up to make calcium pills
How is the color of a pearl determined
Color of mantel
What kind of pearl is rare
Freshwater
How is size determined
How long left in muscle
When we eat is we are eating the visceral mass
Oyster
When we eat it we eat the foot
clam
We eat the adductor muscle
Scallops
What Muscle closes the shell
Scallops
What are pieces of rays
Sea Scallops
What are sea scallops
Ray Fins
How large are giant clams
3 ft wise and weighs about 500 pounds
What name means head foots
Chephlapods
What does Chephlapods mean
head foots
In squid were is the ink
pen
Name four cephalopods
Squid, Cuttlefish, Nautilus, Octopus
What is the largest invertebrate
Colossal Squid
What is the food of the colossal squid
Sperm whale
How large do Colossal Squid grow
75-100 feet
What animal has a cuttle bone
cuttlefish
What do you by cuttle bones for
Dietary supplement for pet birds, calcium
What Cehpalopod has a shell
Nauitlus
What Chephalopod has no shell
Octopus
How large is the Giant Pacific Octopus
Tentacles 80 ft. long
What is the most dangerous Invertebrate
Blue ringed Octopus
Where does the blue ring octopus live
Australia
What is the most intelligent Invertebrate
Octopus
What do Octopuses eat
crabs
What has an eye like us
Cephalopods
Defenses of Octopuses
ink, color changes, skin texture changes
How do Cephalopods move
Jet propulsion
What is jet propulsion
pull in and quirt out water
What are tentacles
suckers and hooks
What name means spade or boat foot
Scaphopoda
What is the Wampum
ative american, decoration, ceremonial, religious
What means segmented worms
Annelids
What are the two tubes of worms
1 - digestive system
Coelom - 1 tube
What is in the earthworms coelom
water and organs
What kind of skeleton does an earthworm have
Hydrostatic skeleton
Do earthworms have a brain
yes
What is Poluchaeta
Worms
What does Polychaeta mean
Many bristles
Where are bristles
parapodia
What is the Narious
Sandworm
What are parapodia used for
Respiration, gills
What is the citicle used for
Respiration
What is the scientific name of the earthworm
Lumbriscus Terrestris
What is the excratory system
nephridium
Explain the reproduction system
Sperm released from seminole vesicles, fo to seminole vesicles - stored

Clitella - slime tube around it
Explain movement of worm
Rear anchor, Elongation, Front Anchor Pull
Longitudional and circularoty muscles?
Long - fat circulatory - long
What are medical leech's used for
Treatment of black ee
Bleed people - medieval
Micro Surfery
Ampiutation
What is the largest leech
Amazin leech
Where stops clots
Anti-Coagulant
Where are clots
Brain - stroke
Heart - heart attach, pulmanry embolism
Legs - thrombophlebitis