What does it mean to be a tetrapod?

Amphibians evolved from which of the below organisms?

True or False: Amphibian's skin is so thin, they are able to breathe and absorb water through it.

Amphibians regulate their body temperature based on their environment. That means they are

True or False: The digestive, excretory, and reproductive systems share the same body cavity called the colon.

How many chambers are in an amphibian heart?

Most amphibians breathe with ____ as larvae and with ____ as adults.

True or False: Amphibians reproduce via internal or external fertilization.

Which of the below mating tactics do frogs primarily use to attract a mate?

Which of the below mating tactics do salamanders primarily use to attract a mate?

True or False: Amphibians produce amniotic eggs.

True or False: Amphibians lay eggs in the same place at the same time year after year.

Which of the following organisms fall under the Order Anura?

Which of the following organisms fall under the Order Caudata?

Which of the following organisms fall under the Order Gymnophiona?

The lack of a tail into adulthood distinguishes with of the following amphibian species from the rest?

Having much longer back legs distinguishes with of the following amphibian species from the rest?

Which of the following IS a characteristic that distinguishes Frogs from Toads?

Which of the following IS NOT a characteristic that distinguishes Frogs from Toads?

Which of the following IS NOT a characteristic that distinguishes Salamanders from Frogs?

True or False: Salamanders have the ability to regenerate their appendages.

Caecilians are most closely related to

Which organism replaced amphibians as the dominant land vertebrate?

What is the only continent without amphibians?

Which of the following IS NOT a reason amphibian populations are declining?

What is the most important organ in a frog?

Which of the following IS NOT a function of the skin?

_____ is attached to the front of the mouth and is used to catch food and for taste.

_____ is the external eardrum used to hear.

____ are shorter with 4 nonwebbed toes and are used for balance and cushions the frog when landing from a jump.

____ are longer with 5 webbed toes that are used to swim and jump.

_____ is used to excrete feces, urine, and gametes.

Which of the following IS NOT a function of the liver?

True or False: Amphibians have an open circulatory system.

What is the most important part of a frog's circulatory system?

How many chambers does the heart of a larval amphibian have?

Which of the following is the function of the right atrium?

Which of the following is the function of the left atrium?

Which of the following is the function of the ventricle?

Which type of blood vessel carries oxygenated blood from the heart to the body?

Which type of blood vessel carries deoxygenated blood from the body to the heart?

Which type of blood vessel is the site of diffusion of materials between the blood and the body cells?

Which of the following IS NOT a function of the kidneys?

The most important organ in the excretory system of a frog is the

Which of the following parts of the brain is responsible for controlling the sense of smell?

Which of the following parts of the brain is responsible for controlling logic, reasoning, and thinking?

Which of the following parts of the brain is responsible for controlling the sense of sight?

Which of the following parts of the brain is responsible for controlling balance and voluntary muscle movement?

Which of the following parts of the brain is responsible for controlling involuntary body systems?

True or False: Frogs show internal fertilization.