The Fishes

Front 1

fish are ______ blooded

_______ chambered heart

________ circulatory system

_______ for respiration

Integument covered with ______

______ _______ for sensory reception

______ secreted for protection from infection

Paired _________ modified as ______

Back 1

cold

two

closed

gills

scales

lateral line

mucus

appendages, fins

Front 2

Class Agnatha: The _______ _______

Back 2

Jawless Fishes

Front 3

Not all lampreys are _________

Back 3

parasitic

Front 4

Lampreys spawn in _______ ________

Back 4

freshwater streams

Front 5

the larval forms of lampreys are called _________

Back 5

ammocoetes

Front 6

Class Chondrichthyes - __________ ________

Back 6

Cartilaginous fishes

Front 7

what are example of class chondrichthyes?

Back 7

sharks, skates, and rays

Front 8

Holocephali: The _______

Back 8

Chimaeras

Front 9

Class Chondrichthyes evolved from ______ _______

Back 9

Bony Fishes

Front 10

Class Chondrichthyes:

_________ scales

____________ tails

gills located under ______ ______

________: Nose of Shark

Back 10

placoid

heterocercal

gill slits

rostrum

Front 11

Class Chondrichthyes:

_________ of Lorenzini

_________ _______ system containing special sense organs called _________

Back 11

Ampullae

Lateral line

neuromasts

Front 12

Sharks have no ______ ________ and maintain neutral buoyancy with ______ known as ______ produced in their _________

Back 12

swim bladder

oil, squalene

liver

Front 13

All sharks have ________ _________ with males inserting _______ into the cloaca of the female

Back 13

internal fertilization

claspers

Front 14

Sharks don't reach sexual maturity until about the age of _________

Back 14

15-35

Front 15

eggs are laid almost immediately after fertilization and are nourished by the yolk

Back 15

oviparous

Front 16

eggs are retained in the oviduct after fertilization and are still nourished by the yolk

Back 16

ovoviviparous

Front 17

young are born live from a placental LIKE attachment and are nourished from maternal bloodstream

Back 17

viviparous

Front 18

More than ______ of all chondrichthyans are _______. There are ______ species altogether of sharks, skates, and rays.

Back 18

half, rays

850

Front 19

Rays are __________, while skates are __________

Back 19

viviparous

oviparous

Front 20

odd looking fishes with only 31 species left in the world

Back 20

the chimaeras

Front 21

chimaeras have characteristics of both _______ fishes and __________ fishes, but are classified with the latter

Back 21

bon and cartilaginous

Front 22

bony fishes- Class ____________

Back 22

Osteichthyes

Front 23

subclass of the Class Osteichthyes that are freshly finned lungfishes and the lobe finned Coelacanth

Back 23

Subclass Sacropterygii

Front 24

These fishes have a _______ tail structure.

__________ are found only in the following continents and are the only _____ species.

Back 24

diphycercal

Lungfishes

6

Front 25

The ________, a ___ ______ fish, was thought to have been extinct for over _______ million years. In 1938, one was caught off the coast of __________

Back 25

coelacanth, lobe finned

70

Madagascar

Front 26

Sublass Actinopterygii- ________ ________ fishes

Back 26

Ray finned

Front 27

Actinopterygii is the most ________ of all fishes

Back 27

numerous

Front 28

what are the two groups exist in the Subclass Actinopterygii?

Back 28

ancient bony fishes and

modern bony fishes

Front 29

gars and bowfins, which have _______ scales

Back 29

ancient bony fishes

ganoid

Front 30

modern day fishes are also called ________

Back 30

teleosts

Front 31

teleosts are the most _________ and ________ of all fishes. They have _______ and ________ scales

Back 31

numerous and successful

cycloid

ctenoid

Front 32

a large cartilaginous flap that covers the gills

Back 32

operculum

Front 33

most bony fishes have a ______ _______

Back 33

swim bladder

Front 34

______ gulp air into their swim bladder through a ___________ ______

Back 34

trout

pneumatic duct

Front 35

all other bony fishes with swim bladders have remarkable network of capillaries known as the _______ _______

Back 35

rete mirabile

Front 36

Most of the bony fishes have a _________ tail

Fish swim using _________ and ______ muscles

Back 36

homocercal

trunk and tail

Front 37

Muscle bands are called __________

Back 37

myomeres

Front 38

_________ is more efficient than flying or walking

Back 38

swimming

Front 39

________ fins are used for maintaining position or slight movement

Back 39

pectoral

Front 40

________ fins used for directional movement

Back 40

pelvic

Front 41

__________ flow of the water through the gills maximizes oxygen contact with the bloodstream

Back 41

countercurrent

Front 42

Feeding:

the vast majority of fishes are _________

Back 42

carnivores

Front 43

The next largest group are ________

Back 43

herbivores

Front 44

the smallest group are the ________ _______

Back 44

filter feeders

Front 45

Carnivorous _________ feeders have ___________ bacteria or chemicals in special organs or sacs

Back 45

luminous, bioluminescent

Front 46

__________ fishes live in fresh water and swim to salt water to reproduce

Back 46

catadromous

Front 47

__________ fishes live in salt water and swim to fresh water to reproduce

Back 47

anadromous

Front 48

most teleosts, fishes have separate males and females and external fertilzation

Back 48

dioecious

Front 49

the vast majority are _________

Back 49

oviparous

Front 50

________ is the process of reproducing in fishes

Back 50

Spawning

Front 51

_________ actually smell their way home by _______

Back 51

salmon

odor

Front 52

a few teleosts have ______ _________, using a modified fin known as a _________

Back 52

internal fertilization

gonopodium

Front 53

Live bearing is the most _________ method for fertilzation

Back 53

efficient