module 11 notecards Flashcards
(39 cards)
arteries
in squids
beak
part of the squid that helps it eat
cephalopoda
the class that squids fall under. (must have mantle)
chromatophores
the thing that causes animals to change colors
clitellum
egg sac on an earthworm
closed circulatory system
dorsal blood vessel pumps blood toward anterior. central blood vessel pumps blood toward posterior. aortic arches act as a heart
crop
temporarily stores the food
cuticle
the outermost body layer
digestive glands
breaks down food
eyespot
detect intensity of light
ganglia
acts as a brain
amoebocytes
stores transfers and digests foods
gizzard
earth worm, grinds up food
hermaphrodite
earthworm, plan.
both male and female
intestine
all three
passes food to anus
mantle
squid
holds organs
all Mollusca
nephridia
liver for earth worm- pee through skin
ew
ovary
earthworm
eggs, babies
pharynx
all three
between esophagus and mouth
seminal vesicles
earthworm
circulate blood
Setae
help move/ since
earthworm
siphon
squid
sucks in water and squirts it out through mantel for movement
veins
earthworm, squid
carries blood and oxygen through body
what is the difference between the tentacles of jellyfish and a squid?
jelly fish have nematocysts which are stingers