2 9Wks Zoology

Front 1

Honeybee's stomach

Back 1

Midgut

Front 2

The ability of an animal to avoid observation or detection by other animals through camouflage in its shape or coloration

Back 2

Crypsis

Front 3

Specialized eyes of a bee

Back 3

Compound

Front 4

The muscular tube through which the flatworm can suck food into its gut

Back 4

Pharynx

Front 5

Flatworm structures used for excretion and osmoregulation

Back 5

Protonephridia

Front 6

Intermediate host of a blood fluke

Back 6

Snail

Front 7

Means "hundred feet"

Back 7

Centipede

Front 8

Centipedes class

Back 8

Chilopoda

Front 9

Usually have about 30 pairs of legs with some species up to 175 pairs of legs

Back 9

Centipedes

Front 10

Term for an organism which is mature and pregnant or full of eggs

Back 10

Gravid

Front 11

Intermediate host of canine heartworms

Back 11

Mosquitoes

Front 12

Most dangerous spider in the U.S.

Back 12

Black widow and brown recluse

Front 13

Insects which carry the plague

Back 13

Fleas

Front 14

Brown spider which bears a violin-shaped dorsal stripe on their cephalothorax

Back 14

Recluse

Front 15

The main part of the body of a tapeworm made up of smaller repeated units

Back 15

Strobila

Front 16

The most common parasitic worm infection in people worldwide; also known as "wandering worms"

Back 16

Ascaris

Front 17

Individual segment of a tapeworm body; contains muscles, nerves, and sexual organs neccessary to survive and reproduce

Back 17

Proglottid

Front 18

Having a head area

Back 18

Cephalization

Front 19

The jaw of an arthropod

Back 19

Mandible

Front 20

Parasite known to cause Schistosomiasis

Back 20

Blood fluke

Front 21

The projections on a planarian which give the anterior end its triangular shape

Back 21

Auricles

Front 22

Anterior structure on a tapeworm; used for attachment

Back 22

Scolex

Front 23

External circular rings marking each body segment of a segmented worm

Back 23

Annuli

Front 24

A thick, muscular sac-like organ of the digestive system that grinds food into small pieces

Back 24

Gizzard

Front 25

This blood vessel pumps blood anteriorly towards the head of an earthworm

Back 25

Dorsal

Front 26

Type of circulatory system found in most Annelids

Back 26

Closed

Front 27

The fluid-filled coelom serves as this type of skeleton

Back 27

Hydrostatic

Front 28

A stretchy sac-like organ of the digestive system that holds materials temporarily

Back 28

Crop

Front 29

Substance secreted by a leech to prevent the host from feeling its presence

Back 29

Anaesthetic

Front 30

Body system which uses hormones to regulate reproduction and regeneration

Back 30

Endocrine

Front 31

Type of contractions which allow a worm to burrow

Back 31

Peristaltic

Front 32

The lobe around the mouth

Back 32

Peristomium

Front 33

Earthworm waste products which enrich soil

Back 33

Castings

Front 34

Longer, leg-like paired bristles which aid aquatic forms in swimming

Back 34

Parapodia

Front 35

These arthropods are the number two disease vector in the world

Back 35

Ticks

Front 36

Slow-moving, herbivorous animal that may roll into a coil when disturbed and have two pairs of legs on each trunk segment

Back 36

Millipede

Front 37

This arachnid is commonly known as a daddy longlegs

Back 37

Harvestman

Front 38

The wingless, worm-like stage of an arthropod during complete metamorphosis

Back 38

Larva

Front 39

Extremely venomous spider found in Australia

Back 39

Funnelweb

Front 40

Disease carried by Anopheles mosquitoes infecting hundreds of millions of people each year and causing millions of deaths

Back 40

Malaria

Front 41

A chronic, disabling disease caused by a bacterium and carried by the deer tick

Back 41

Lyme disease

Front 42

Type of venom that acts on the nervous system

Back 42

Neurotoxin

Front 43

The study of insects

Back 43

Entomology

Front 44

Name of simple eyes in an arthropod

Back 44

Ocelli

Front 45

Nicknamed "living fossils"

Back 45

Horseshoe crab

Front 46

Crayfish have these large pincers used in defense and capturing food

Back 46

Chelipeds

Front 47

Type of flies which carry African sleeping sickness

Back 47

Tsete

Front 48

Specialized body regions modified for specific purposes

Back 48

Tagmata

Front 49

This crab has the largest leg span of any arthropod

Back 49

Japanese spider crab

Front 50

The most life-threatening canine worms

Back 50

Heartworms

Front 51

Short stiff needlelike bristles which help anchor body segments during locomotion

Back 51

Setae