Phylum Chordata Amphibia

Question 1

Is to frogs as ear canal is to humans

Answer 1

Eustachian tubes

Question 2

Containing oxygenated blood from lungs

Answer 2

Pulmonary vein

Question 3

Adult salamander will gills

Answer 3

Mud puppy

Question 4

Age of Amphibians

Answer 4

Carboniferous period

Question 5

Frogs and toads

Answer 5

Order Anura

Question 6

Greek translation of “ Amphibian “

Answer 6

Double Life

Question 7

Caecilians

Answer 7

Order apoda

Question 8

Ancestral lobe-fin

Answer 8

Tiktaalik

Question 9

Transparent third eyelid

Answer 9

Nictitating membrane

Question 10

Heart chamber for receiving blood

Answer 10

Atrium

Question 11

anterior vessel from the heart

Answer 11

Conus arteriosus

Question 12

Including Newts and salamanders

Answer 12

Order Urodela

Question 13

Legless modern Amphibian

Answer 13

Chikilidae

Question 14

Triple functioned organ

Answer 14

Cloaca

Question 15

Chamber for pumping blood

Answer 15

Ventricle

Question 16

Amphibian external eardrum

Answer 16

Tympanic Membrane

Question 17

Is to frogs as nostrils are to humans

Answer 17

Internal Nares

Question 18

Larval form

Answer 18

Tadpole

Question 19

Why are they called “ double life “

Answer 19

They live in both water and on land

Question 20

Challenges to terrestrial life:

Answer 20

1. dedication of body
2. breathing air
3. eggs require moisture
4. gravity and supporting body

Question 21

where does the left and right atrium receive blood from

Answer 21

Left: atrium receives blood from lungs
Right: atrium receives blood from body