BiologyAmphibian Review Game

Frog FactsFrog FactsExternal

Anatomy of a Frog

Internal Anatomy of

a Frog

Bonus Frog Bonus Frog AnatomyAnatomy

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Frogs are found in the following phylum, class,

and order.

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What is chordate, amphibian, and anura?

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The process tadpoles go through to change to

frogs.

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What is metamorphosis?

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This term refers to the nature of a frog’s

“blood” or internal temperature.

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What is cold blooded?

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Three defense mechanisms of a frog that are mentioned in

your notes.

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1. Quick Jumping2. Biting

3. Poison Glands4. Playing Dead

5. Blow up Lungs

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Three reasons why the frog population is

declining worldwide.

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1. Global Warming2. Pollution

3. Habitat Destruction4. Non-native Predators

5. Ozone Depletion

The clear transparent covering of the eye.

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What is the nictitating membrane?

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Name of the three types of chromatophores and

the “colors” they represent.

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1. Melanophores brown/black2. Iridophores silver/light

reflecting3. Xanthophores bright colors

(yellow, red, blue, etc.)

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Name of the tough fibrous material that

prevents abrasions to a frog.

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What is keratin?

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Name of the gland that produces poison.

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What is the serous gland?

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Two differences or possible ways to tell a

male from a female frog according to Lab #17

(page 1).

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What is an enlarged thumb pad, size of tympanum,

and body size?

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The three chambers of a frog’s heart.

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What is right atria (pumps bad blood to lungs), left

atria (receives good blood and pumps to vent.),

ventricle (pumps good blood to body)?

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The digestive system begins with the tongue/mouth and ends with the cloaca. These

are the 4 major organs food is passed through in between.

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What is the esophagus, stomach, small

intestine, and large intestine?

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This green sac stores bile produced in the liver of

the frog.

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What is the gall bladder?

This large, brown and three lobed structure is

used in the digestive system.

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What is the liver?

These are the small openings inside of the

mouth of a frog that are used for breathing.

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What are internal nares?

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The name of the large “calf” muscle found in a

frog.

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What is the gastrocnemius?

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The names of the two sets of teeth of a frog.

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What are vomerine teeth and maxillary teeth?

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The largest bone in the frog’s body.

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What is the femur?

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The total number of phalanges found on a

frog’s body.

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What is 18 (4 on hand x 2, 5 on feet x 2)?

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The name of the “three headed” muscle of a

frog’s leg.

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What is the triceps femoris?

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