Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
or

Username is available taken
show password

why


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
We do not share your email address with others. It is only used to allow you to reset your password. For details read our Privacy Policy and Terms of Service.


Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.

Remove ads
Don't know
Know
remaining cards
Save
0:01
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
Retries:
restart all cards




share
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

27-2 & 3

Vocab

TermDefinition
psuedocoelom body cavity between the endoderm and mesoderm tissues that is partially lined with mesoderm tissue
nematoda phylum of roundworms
anus opening through which wastes leave the digestive tract
septum internal wall between the segments of an annelid's body
seta bristle attached to the segments of many annelids
crop in earthworms, part of the digestive system in which food can be stored; in birds, structure at the lower end of the esophagus in which food is stored and moistened
gizzard in earthworms, part of the digestive system in which food is ground into smaller pieces; in birds, a muscular organ that helps in the mechanical breakdown of food
closed circulatory system system in which blood is contained within a network of blood vessels
gill filamentous organ in aquatic animals specialized for the exchange of gases with water
nephridium excretory organ of an annelid that filters fluid in the coelom
clitellum band of thickened, specialized segments in annelids that secretes a mucus ring into which eggs and sperm are released
Created by: 100critter