Invertabrates

Question 1

Invertebrate

Answer 1

Animal with no backbone

Question 2

Exoskeleton

Answer 2

Rigid external covering

Question 3

Endoskeleton

Answer 3

internal skeleton

Question 4

Vertebrate

Answer 4

posession of backbone

Question 5

Hermaphrodite

Answer 5

both F and M sex organs

Question 6

Internal Fertilization

Answer 6

Egg and Sperm, sexual

Question 7

External Fertilization

Answer 7

Sperm and egg touch on outside of body

Question 8

Radial Symmetry

Answer 8

Symmetry around central axis, starfish

Question 9

Bilateral Symmetry

Answer 9

divisible into equal halves

Question 10

Cephalization

Answer 10

`An evolutionary trend

Question 11

Coelom

Answer 11

a protective cushion thats filled with fluid

Question 12

Pseudocoelom

Answer 12

a second body cavity

Question 13

Acoelomate

Answer 13

an invertabrate lacking a coelom

Question 14

Protosome

Answer 14

mouth before anus in development

Question 15

Deuterostome

Answer 15

anus before mouth in development

Question 16

Sessile

Answer 16

Organisms that are usually attached to something

Question 17

Cnidocytes

Answer 17

Help organisms catch prey

Question 18

Ganglion

Answer 18

a big clump of nerve tissues

Question 19

Regeneration

Answer 19

process of renewal restoration

Question 20

Hydrostatic Skeleton

Answer 20

flexible skeleton supported by fluid structure

Question 21

Trichinosis

Answer 21

worms caused by under cooked pork

Question 22

Open circulatory system

Answer 22

blood suffuses the body rather than being in veins and arteries

Question 23

Closed circulatory system

Answer 23

Blood that runs through veins and arteries

Question 24

Crop

Answer 24

tract used for food storage

Question 25

Gizzards

Answer 25

hind part of the stomach

Question 26

Clitellum

Answer 26

thickened glandular and non-segmented section of the body

Question 27

Thorax

Answer 27

includes the rib cage, which encloses the heart and lungs

Question 28

Abdomen

Answer 28

The region of the body in between the thorax and the pelvis

Question 29

Cephalothorax

Answer 29

a tagma of various arthropods, comprising the head and the thorax fused together, as distinct from the abdomen behind

Question 30

Molting

Answer 30

an animal routinely casts off a part of its body

Question 31

Mandibles

Answer 31

Lower jaw of a vertabrate

Question 32

Tracheal Tubes

Answer 32

Gets good airflow in the throat

Question 33

Book lungs

Answer 33

used for atmospheric gas exchange

Question 34

Spiracles

Answer 34

a breathing hole

Question 35

Malpigian Tubules

Answer 35

nsects, myriapods, arachnids, and tardigrades. The system consists of branching tubules extending from the alimentary canal that absorbs solutes, water, and wastes from the surrounding hemolymph.