lap 7 Flashcards
mantle
contains organs
expands and contracts
funnel
directs water flow of jet, controls velocityfi
fins
thrust
tentacles, how many, what do they have on them
2 of them
suckers tips, not on length
arms how many, what do they have on them
8
have suckers along length
suckers function
catch prey
chromatophores
color changing cells
nidamental gland
only female
secretion of egg cases or egg gel
funnel valve
makes sure shit flows out
lateral mantle valve
makes sure shit flows in when swimming
funnel retractor muscles
positions funnel
stellate ganglia
muscle info relay
connects axons
ctenidia how many
1 pair
systemic heart
pump oxygenated blood from branchial hearts to body
branchial heart
pump thru ctenidium–> oxygenate
what type of circ system
closed
ink sac
inc excretion for defense
caecum
temporary food storage
jaws
mechanical breakdoiwn food
pen
site of attachment for muscles and a protective barrier for organs–> internal shell
does octopus have tentacles
no, 8 arms
columella
protection from drying out and predators
siphonal canal
water flow to sensory organs
umbilicus
hollow space within whorls
