Bio 102 Lab quiz 3 Study Guide
mantle
produces the shell
tentacle
(1.) Defense, traps food.
anterior adductor muscles
(3.) what is 3-opens and closes the shell
posterior adductor muscles
(6.) what is 6- opens the shell
labial palps
(7.) what is 7-guides food to the mouth
osculum
1.) the structure
mouth
3.) Takes in food; releases waste
Cnidocytes
stinging cells (on the tip)
pelecypoda
what class does the clam belong to?
filtering suspended particles
what does sessile mean?
poly p
what form is the ANEMONE? (left)
medusa
what form is the JELLY FISH? (right)
digestive gland
what is (11.) 11- digests the food
gills
what is (3.) 3- helps the clam breath
foot
what is (5.) 5- helps it move
round worm
what is the common term for the phylum nematode?
Pinworm disease; infects adults and children
what is the most common parasitic roundworm infection in the US? who does it usually infect?
clam
what is the name of this organism?
detects light
what is the purpose of the eyespots
phylum: Mollusca class: pelecypods
what phylum & class does the clam belong to?
phylum: Cnidaria class: Hydrozoa
what phylum and class does the hydra belong to? (top left corner)
Cnidaria
what phylum does the anemone & jellyfish belong to?
porifera
what phylum does the sponge belong to?
Fluke, Tape worm
which of these: Turbellaria; Flat worm, Trematoda; fluke, cestoda; Tape worm, are considered parasites?
blood fluke
which organism is responsible for this life cycle?
Amoebocyte
Produces spicules, transports food, and eliminates waste
(stomach foot) examples: snails, whelks, slugs.
What is a gastropod (literal translation)? provide an example
Choanocyte
"Collar cell", lines the body cavity; circulate water in sponges.
pores
(2.) allows water to move through body
mouth
(8.) what is 8- eats the food
heart
(on top: red)-pumps blood to the organ
Nematocysts
(orange in middle) when discharged is defense mechanism.
Flagellum
produces water currents, allowing filtration
Spicule
protection from predators
shell
protection of the clam
Fluke
the common term for Trematoda is?
Flat worm
the common term for Turbellaria is?
Tape worm
the common term for cestoda is?
nerve net
transition of nerve impulses in many directions (under the orange line)
(Head foot) examples: octopus, squid, cuttlefish
what is a cephalopod (literal translation)? provide an example
radial symmetry
what type of symmetry does sessile demonstrate?
Bilateral symmetry
what type of symmetry does the cnidaria demonstrate?
Umbo
where it grows (rounded part at the top)
tape worm
which organism is responsible for this life cycle?
primary: Human secondary: Snail
who are the primary and secondary host of the blood fluke life cycle?
primary: Human secondary: Pig
who are the primary and secondary host of the tape worm life cycle?
bilateral symmetry
What type of symmetry do Turbellaria; Flat worm, Trematoda; fluke, cestoda; Tape worm, demonstrate?
gastrovascular cavity
digest food, circulates nutrients
