Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
9 Cards in this Set
- Front
- Back
|
cleavage
|
succession of mitotic cell divisions without cell growth btwn division cells
|
|
|
blastula
|
multicellular stage where animal takes the form of a hollow ball
|
|
|
gastrulation
|
layers of embryonic tissues will dev. into adult body
|
|
|
metamorphosis
|
developmental transformation taht turns animal into a juvinile, resembling an adult but not yet sexually mature
|
|
|
• True tissue-
|
collections of specialized cells isolated from other tissues by membranous layers
|
|
|
coelom
|
fluid or air filled space separating he digestive tract from the outer body wall (coelom)
|
|
|
• Pseudocoelomates-
|
triploblastic animals that have a body cavity that’s formed from mesoderm and endoderm instead of just mesoderm
pseudocoelomates |
|
|
• Acoelomates-
|
triploblastic animals that lack a body cavity
|
|
|
• Coelom good for_____
|
body cavity is good for fluid cushions, suspending organs, helping prevent internal injury
|
