Phylum Chordata, Sub Vertebrata, Class Amphibia

Question 1

Amphibia Life cycle

Answer 1

larvae are aquatic w/ external gills + fish body
adults have light skull and tetrapod body

Question 2

circulatory system

Answer 2

closed circulatory system and 3 chambered heart so oxygenated and deoxygenated blood mixes in the ventricle

Question 3

respiratory system

Answer 3

most groups have lungs and use skin as secondary respiratory surface

Question 4

order urodela

Answer 4

Rocky (salamander)
buccal pumping = ventilation

Question 5

order Anura

Answer 5

Frogs

Question 6

Frog dissection Stomach

Answer 6

long and below the liver

Question 7

Frog dissection gall bladder

Answer 7

under the liver

Question 8

Frog dissection kidneys

Answer 8

dorsal side, near large intestine

Question 9

testes snd oviducts

Answer 9

dorsal edge, sides of body near kidney

Question 10

frog skeleton sacrum

Answer 10

last vertebrae that’s fused to the top of pelvis

Question 11

frog skeleton urostyle

Answer 11

very long bone in between ilium bones

Question 12

frog skeleton ilium

Answer 12

Very long bones around urostyle between vertebrae and what looks like it’d be the “pelvis” underneath the pelvis