circulatory system Flashcards
1
Q
porifera
A
choanocytes create current
2
Q
cnidaria
A
gastrovascular cavity
cillia line cavity and move things
3
Q
platyhelminthes
A
gastrovascular cavity
4
Q
annelida
A
closed circulatory system
dorsal blood vessel
5
Q
mollusca
A
open circ. hemocyanin lymphocytes *some use hemoglobin dorsal heart
6
Q
echinodermata
A
open circ.
cillia circulate fluid
7
Q
hexapoda
A
open circ.
dorsal vessel
8
Q
chordata respiratory pigment?
A
respiratory pigment can be either hemocyanin or hemoglobin
9
Q
annelida heart
A
ring like structures that contract
10
Q
mollusca heart?
A
open circ, dorsal heart
11
Q
echinodermata heart?
A
no heart
12
Q
crustacea
A
heart–> arteries –> tissue sinuses –> gills –> preicardial sinuses –> return to heart
13
Q
crustacea heart?
A
heart. yes.
14
Q
Polyplacophora (heart)
A
3 chambers
