Which one is it?
Frogs
Anatomy
Reproduction
More Anatomy
100
This order of amphibians looks like worms.
What is Gymnophiona
100
These are the three ways frogs breathe.
What is through skin, lungs and gills?
100
This is the small bone that lies between the tympanic membrane and the inner ear.
What is the columella?
100
This is the name for changing from a larva to an adult amphibian.
What is metamorphosis?
100
This is what holds together the internal organs.
What is the mesentery.
200
Members of this order of amphibians have a tail.
What is Caudata
200
This is necessary for frogs to breathe through their skin.
What is a mucous covering on the skin?
200
This is the second, more coiled part of the small intestine.
What is the ileum?
200
This is where immature eggs are stored in the female.
What is the ovary?
200
This is the name for the eardrum.
What is the tympanic membrane.
300
This is the ancestor of amphibians
What are lobed-finned fishes?
300
The direction of air flow when a frog breathes is controlled by this structure.
What are the nostrils.
300
This is the third eyelid in the frog.
What is the nictitating membrane?
300
This is the hormone that stimulates metamorphosis.
What is thyroxine?
300
This is the beginning part of the small intestine.
What is the duodenum.
400
This amphibian lays eggs in chains and has poison glands behind the eyes.
What is a toad?
400
This is the number of chambers the heart has.
What is three?
400
This refers to circulation of blood to the lungs.
What is pulmonary circulation?
400
This is the type of fertilization that takes place in frogs.
What is external.
400
This is blood circulation to the parts of the body.
What is systemic circulation.
500
Amphibians and fish share this body structure.
What is a backbone?
500
This is the name given to frogs and other animals that are sensitive to toxins in the environment.
What is an indicator species?
500
These parts of the skeleton transfer the frog's weight to the legs.
What are the pectoral and pelvic girdles?
500
What are the two reasons male frogs call?
What are attracting a mate and chasing away other males.
500
These are the openings in the roof of the mouth that connect to the nostrils outside.
What are internal nares.
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