Amphibian Integumentary System
Human Integumentary System
Characteristics of Amphibians
Life Cycle
100
These supply a lubricant that keeps the skin moist in air.
What are mucous glands
100
The two skin layers are
What are the epidermis and dermis
100
The animal amphibians evolved from
What are lobe finned bony fish
100
The eggs hatch into
What are tadpoles
200
The skin has two purposes
What are respiration and protection
200
The cells that make up the epidermis
What are epithelial cells
200
How their eggs are fertilized
What is externally
200
What tadpoles lose once they grow
What are gills and tails
300
Glands are used to do this
What are production and discharge of poisons
300
Protein that gives the skin its texture
What is keratin
300
Process in which amphibians go from water to land life
What is metamorphosis
300
The process of fertilization
What is direct external fertilization
400
The process by which amphibians breathe is called
What is cutaneous respiration
400
Determines skin color
What is melanin
400
The oldest known amphibian
What is the Ichthyostega
400
These become functional when a tadpole grows
What are lungs
500
The skin permeable to gases and water which allows this
What is rapid diffusion of CO2 and H2O
500
One of the structures within the dermis
What are... -sensory neurons -blood vessels -muscle fibers -hair follicles -glands
500
Eggs lack
What are multicellular membranes and shells
500
ANSWER ALL PARTS OF THE QUESTION TO GET EXTRA POINTS Tadpoles grow these during this process
What are legs, jaws, and teeth during metamorphosis
M
e
n
u