1
2 Animal Traits
3 Chordates
4 Sponges & Cnidarians
5 Worms
6 Arthropods
7 Mollusks & Echinoderms
8 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 Animal Traits Chordates Sponges & Cnidarians Worms Arthropods Mollusks & Echinoderms
9 A group of similar cells doing a job
10 What is a tissue?
11 End of an animal where the head is located
12 What is anterior?
13 Two types of tissues found only in animals
14 What are nervous and muscular tissues?
15 Type of symmetry of cnidarians
16 What is radial?
17 Two groups of animals that are deuterostomes
18 What are echinoderms and chordates?
19 Term for having sense organs concentrated on the head
20 What is cephalization?
21
22 Location of the nerve cord in chordates
23 What is dorsal?
24 Structure in chordate embryos that may develop into gills or lungs
25 What are pharyngeal pouches?
26 Flexible rod of tissue down the back of chordate embryos
27 What is the notochord?
28 Type of symmetry found in vertebrates
29 What is bilateral?
30 Type of symmetry found in sponges
31 What is asymmetry?
32 Digestion occurs in these cells in sponges
33 What are collar cells?
34 Hard spike-like structures in the walls of sponges
35 What are spicules?
36 Cells that can move throughout a sponge distributing food and oxygen
37 What are amebocytes?
38 Water leaves the sponge through this large opening
39 What is the osculum?
40 Term for worms that produce both eggs and sperm
41 What are hermaphrodites?
42 Phylum for the roundworms
43 What is Nematoda?
44 Type of coelom or body cavity found in roundworms
45 What is a pseudocoelom?
46 Rotifers have this type of body cavity
47 What is a true coelom?
48 Type of body cavity found in humans
49 What is a true coelom?
50
51 Waterproof covering of arthropods made of chitin
52 What is the exoskeleton?
53 Type of appendages found in arthropods
54 What is jointed?
55 Subphylum for crabs and lobsters
56 What is Crustacea?
57 Two main body regions for a spider or crayfish
58 What is the cephalothorax and abdomen?
59 Number of legs on an grasshopper
60 What is six?
61 Function of the radula in mollusks
62 What is eating?
63 Hard tissue layer in mollusks that covers and protects the body organs
64 What is the mantle?
65 Mollusk with a two part shell like a clam
66 What is a bivalve?
67 Mollusk that uses jet propulsion form movement
68 What are squids or octopus?
69 Use by bivalve mollusks to move
70 What is the muscular foot?
71
72 Body Cavities
73 Which of these diagrams shows a true coelom?
74
75 Number 3