zoology Flashcards
1
Q
diploblastic
A
has two germ layers
2
Q
echinoderm
A
sea urchin
3
Q
cleavage
A
cell divisions
4
Q
triploblastic
A
has 3 germ layers
5
Q
mollusk
A
squid
6
Q
segmentation
A
head, thorax, abdomen
7
Q
pseudocoelomate
A
cavity derived from the mesoderm and endoderm
8
Q
mesoderm
A
germ layer with muscle
9
Q
radial clevage
A
the thing that looks like a brain split in the middle
10
Q
bilateral symmetry
A
two mirror images produced by the sagittal plane
11
Q
coelom
A
body cavity
12
Q
acoelomate
A
no cavity
13
Q
archenteron
A
cavity blastula
14
Q
arthropod
A
clayfish
15
Q
endoderm
A
digestive organs and intestines
16
Q
embryo
A
specialized cells
17
Q
tissues
A
adipose, skeletal
18
Q
zygote
A
totipotent
19
Q
blastula
A
ball of cells
20
Q
protostomes
A
mouth first
21
Q
spiral cleavage
A
brain looking thing
22
Q
deuterostomes
A
anus first
23
Q
radial symmetry
A
sea star
24
Q
blastopore
A
middle part of the thing
25
Q
segmentation
A
head, thorax, adbomen
