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Blume Ch 13 Part 1

Blume-Life Science CH 13 Part 1

What is the sac used for temporary food storage called? The Crop
What is the muscular structure that grinds food? The gizzard
What are invertebrates with joined appendages? Arthropods
What is the thick, hard, outer covering called? Exoskeleton
The shedding of the exoskeleton Molting
Changes some animals go through to become adults Metamorphosis
Spiny skinned invertebrates that live in the ocean Echinoderms
Appendages that act like suction cups Tube feet
Soft bodied invertebrates that have shells Mollusks
Antennae, legs, claws, and pincers Appendages
Gastropods have a tongue-like organs that works like a file, called a...... Radula
The class of mollusks with the most specialized members are the.... Cephalopods
Segmented worms have bristle like body structures called ..... to help them move. Setae
Like mollusks, worms have a body cavity for .... Organs
Simple worms have a body plan with.... Bilateral symmetry
A circulatory system where there are no blood vessels, but blood spreads all over the organs Open circulatory system
All echinoderms have a body plan with ... Radial symmetry
The blood of earth worms is contained in vessels, so they have a ..... Closed circulatory system
All arthropods do NOT have .... A mouth and anus
The light weight _________ covers, supports, and protects the arthropod's body
Arachnids have .... that makes them different from other Arthropods 8 Legs
..... Make up the largest group of complex invertebrates Insects
Name two gastropods Snails and slugs
Name three bivalves Clams, oysters, and scallops
Name three cephalopods Squids, octopus, cuttlefish
Short segmented body, suckers, feed on the blood of other animals Leeches
Tube shaped, segmented body, crop, gizzard, setae, feed on soil Earthworms
Name the three regions of an arthropod Abdomen, head, and thorax
Created by: c13ell