Press “F5” at the top of the key board to begin review , then click or press space bar

Mr. Williams Mr. Williams Frog Dissection ReviewFrog Dissection Review

When you click on a correct answer you will advance to the next slide

Click Here to Begin Review

This membrane protects the eye

• Nictitating

• Pericardium

• Tympanum

• Villi

This membrane detects vibrations

• Nictitating

• Pericardium

• Tympanum

• Villi

All amphibians are

• Endothermic

• Ectothermic

How many chambers are in an amphibian heart?

• 2

• 3

• 4

An amphibian heart has no left or right ventricle

• True

• False

These aid digestion in the stomach

• Villi

• Ridges

These increase surface area in the small intestine

• Villi

• Ridges

The liver produces this substance to break down fats

• Bile

• Insulin

Bile is stored in the

• Pancreas

• Gall bladder

A frog’s tongue is…

• Very long and attached at the front

• Somewhat short and wide, attached at the front

A frog will use their teeth to

• Crush and chew food

• Hold their prey until swallowing it whole

• Frogs do not have teeth

This large organ must be removed to view others

• Liver

• Stomach

Why do amphibians have small lungs?

• Because they formed from gills

• Because amphibians obtain large amounts of oxygen through their skin

Why are amphibians sometimes describe as “dual life?”

• They can live on land or water

• They begin life with gills then develop lungs

Amphibians are in which phylum?

• Vertebrate

• Chordata

Frogs and toads belong to

• Anura

• Urodela

• Apoda

Which order are legless and rare?

• Anura

• Urodela

• Apoda

Circulation between heart and gills/lungs

• Systemic

• Pulmonary

Which is longer?

• Large intestine

• Small intestine

Which absorbs nutrients?

• Large intestine

• Small intestine

Thin membrane that connects the small intestines

• Pericardium

• Mesentery

• Nictitating

• Tympanum

Thin membrane that covers the heart

• Pericardium

• Mesentery

• Nictitating

• Tympanum

Frog lungs are very thick and large

• True

• False

A probe inserted into this opening will lead to the

tympanum• Nares

• Eustachian tubes

Which part of the amphibian heart does blood low in oxygen enter first?

• Right atrium

• Left atrium

• Ventricle

Aestivation is…

• When amphibians lay eggs

• When some amphibians change their metabolism and behaviors to survive extreme droughts

The largest amphibian

• American bullfrog

• Japanese Salamander

The cerebrum is for ..

• Movement

• Memory

If you found toad eggs they would look like..

• Large masses and clumps

• Strands or chains

Why does blood low and high in oxygen mix in the amphibian ventricle?

• Because amphibians had gills at some stage in their life

• Because amphibians can obtain oxygen through their skin

All vertebrates have a cloaca

• True

• False

Which part of the brain is for smell?

• Cerebellum

• Medulla

• Olfactory lobes

Congratulations!!

• Click here to go back to the beginning of this review

• Click here to go to Main Page of Frog Review

Try Again!Try Again!Click Here to Click Here to

ReturnReturn