Busy. Please wait.

show password
Forgot Password?

Don't have an account?  Sign up 

Username is available taken
show password


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.
Don't know
remaining cards
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:
restart all cards
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

Lecture 12

Arthropods and Chordates

Arthropods consist of: Insects, spiders, millipedes, crustaceans, and trilobites
What kind of eyes do most arthropods have? Compound.
Crustaceans consist of: Shrimp, lobsters, crabs.
How do spiders ingest their prey? Inject digestive enzymes then suck up liquefied tissues.
Which one has two legs per segment and can be harmful to humans? Centipedes.
Which one has four legs per segment? Millipedes.
How do most crustaceans get oxygen? Through their gills.
What are four examples of echinoderms? Sea stars, sea urchins, sea cucumbers and sand dollars
What are the 3 body regions of insects? Head, thorax, and abdomen
The main feature of arthropods is a segmented body covered by: Exoskeleton made of chitin.
Sea stars have an internal skeleton made of: Ossicles.
What type of animal is the only invertebrate capable of flying? Insects.
The insects have special structures for feeding. How does each structure help the insect get food? Lips for sopping liquid food. Long proboscis to get nectar out of a flower. Piercing structures to suck blood.
Pharyngeal slits are these two things on both fish and humans. Gills: Fish Jaws and inner ear bones: Humans
The dorsal hollow nerve cord becomes this. Spinal cord.
The the notochord becomes this in animals with bone. Vertebral column (backbone).
Created by: bngrimes1995