introduction to animals vocab Flashcards
1
Q
symmetry
A
equal on both sides of the midline
2
Q
asymmetry
A
not equal on both sides of midline
3
Q
radial symmetry
A
circular- equal everywhere, no front, no back
4
Q
bilateral symmetry
A
two lateral sides, mirror images
has anterior and posterior
5
Q
study of tissue layers
A
embryology
6
Q
three tissue layers
A
triploblastic
develops in embryo
7
Q
three tissue layers
A
endoderm, mesoderm, ectoderm
8
Q
outside layer
A
ectoderm
9
Q
middle layer
A
mesoderm
10
Q
inside layer
A
endoderm
11
Q
no body cavity
A
acelomate
12
Q
acelomate
A
no body cavity
13
Q
pseudocoelomate
A
fake body cavity
14
Q
colomate
A
true body cavity
15
Q
fake body cavity
A
pseudocoelomate
