Chapter 2 Section 3 & 4

Question 1

Name 3 main body parts of Arthropods

Answer 1

1. ) antennae
2. ) eyes
3. ) legs

Question 2

How can you tell Arthropods apart?

Answer 2

By their number of legs, eyes, and antennae they have

Question 3

What does echinoderm mean?

Answer 3

“Spiny skinned”

Question 4

Adult Echinoderms have 1.)____________ symmetry, but a larva echinoderm have 2.)_____________ symmetry.

Answer 4

1. ) radial

2. Bilateral

Question 5

A circle of nerve fibers around the mouth is

Answer 5

A nerve ring

Question 6

This runs from the nerve ring to the tip of each arm

Answer 6

Radial nerve

Question 7

What are 5 types of Echinoderms

Answer 7

1. ) brittle stars and basket stars
2. ) sea urchins and sand dollars
3. ) sea lilies and feather stars
4. ) sea cucumbers
5. ) sea stars