Unit 5 Lecture: The Green Mile Flashcards
What is a notochord?
A dorsal rod that is firm and flexible which supports the body of organisms from the phylum chordata
Describe the “dorsal nerve cord” in terms of organisms from the phylum Chordata
It is a hollow, single cord
Describe pharyngeal slits in terms of organisms from the phylum Chordata
Pharyngeal slits were gills at some time
Describe the “post anal tail” in terms of organisms from the phylum Chordata
The post anal tail, at some piont, was muscular
What are the three classes of fish?
Class Agnatha
Class Chondrichthyes
Class Osteichthyes
Lampreys belong to what class and phylum?
Class Agnatha
PHyum Chordata
Hagfish belong to what class and phylum?
Class Agnatha
PHylum Chordata
What are three characteristics of organisms from the class agnatha?
Jawless
No paired fins or scales
Sharks belong to what class and phylum?
Class Chondrichthyes
PHylum Chordata
Skates belong to what class and phylum?
Class Chondrichthyes
Phylum Chordata
Rays belong to what class and phylum?
Class Chondrichthyes
Phylum Chordata
What are two characterisitcs of chrondrichthyes ?
The internal skeleton is cartilaginous
No lungs or swim bladder
How many pair of gill slits do organisms from the class Chondrichthyes have?
Five pair of gill slits
Describe the heterocercal tail fin?
The tail fin is different from top and bottom
Organsims from the chondrichthyes have ________________ pelvic and pectoral fins
PAIRED
Describe placoid scales
Toothlike scales with enamel
Bass belong to which class and phylum?
Class Osteichthyes
PHylum Chordata
Bream belong to which class and phylum?
Class Osteichthyes
PHylum Chordata
Perch belogn to which class and phylum?
Class Osteichthyes
Phylum Chordata
Catfish belong to which class and phylum?
Class Osteichthyes
Phylum Chordata
Tuna belong to which class and phylum?
Class Osteichthyes
Phylum Chordata
Salmon belong to which class and phylum?
Class Osteichthyes
Phylum Chordata
Most common fish belong to which class and phylum
Class Osteichthyes
Phylum Chordata
In class Osteichthyes ___________ scales are usually present
BONY
In class Osteichthyes organisms have a __________________
SKELETON OF BONE
In class Osteichthyes ________________ or _________________ is usally present
LUNGS
SWIM BLADDER
What kind of fin to organisms from the class Osteichthyes have?
A homoceccal tail fin
In organisms from the class Osteichthyes, gill puches open into a common gill chamber covered by an ________________
OPERCULUM
Organisms from the class Osteichthyes have hearts for how many heart chambers
Two chambered heart
Organisms from the class Osteichthyes have _______________ pelvic and pectoral fins
PAIRED
Be able to draw the parts of a common fish
YOU TO THAT DUMBASS
What does the term ectothermic mean?
Cold-booded
Amphibians have no ______________
SCALES
Amphibians have ______________ glands abundant
MUCOUS
Amphibians ahve what kind of gills?
LARVAL GILLS
In amphibians, adult respiration occurs through the ______________, ____________
skin
lungs
mouth
Amphibians have a two chambered heart as a __________________ and a _______ chambered heart in adulthood
LARVAE
THREE
Salamanders belong to what Order, Class and PHylum?
Order Caudata
Class Amphibia
PHylum Chordata
Newts belong to what Order, Class and PHylum?
Order Caudata
Class Amphibia
PHylum Chordata
Sirens belong to what Order, Class, and Phylum?
Order Caudata
Class Amphibia
Phylum Chordata
Mudpuppies belong to what Order, Class, and Phylum?
Order Caudata
Class Amphibia
Phylum Chordata
Organisms from the order caudata have a long ________________
TRUNK AND TAIL
Organisms from the order caudata have no _____________
CLAWS