Chapter 17-18 Flashcards
A transparent membrane that binds an organ to the dorsal body wall is the
Mesenteries
A thin covering that keeps the frog’s eyeball moist while the organism is out of the water is the
Nicitating membrane
A giant flying reptile that was common when fossils were being formed was the
Pteranodon
A fish can move to different depths by adjusting the amount of gas in its
Swim bladder
A form of camouflage in which the upper half of an aquatic animal is darker than its lower half is
Countershading
A fish’s keenest sense is probably the
Smell/olfactory
A lizard that can easily change its color is the
Chameleon
Amphibians are not completely free of a water environment because of their
Reproductive and life cycles
Based on the description in Job, behemoth was probably a/an
Brontosaurus
Describe the frog heart
Three chambered
Describe the tympanic membrane in the frog.
Eardrum, behind eye, covers middle ear
During hibernation the frog respires mainly by means of its
Skin
Estivation is a time of
Summertime inactivity
Hemotoxin is a venom that affects
Blood cells
How does respiration in amphibians take place?
Gills, lungs, skin
In order for fish to respire, they need a constant flow of water through their
Gills
Name the poisonous snakes in the U.S.?
Rattlesnake, pit viper, copperhead, sea snakes
Pit vipers differ from true vipers in that they
Have pits between their eyes and nostrils that sense heat
The digestive, reproductive, and excretory systems of the frog open into a common chamber called the
Cloaca
The brain lobe that coordinates muscular activity is the
Cerebellum
Give examples of instinctive behavior in a pet dog
Marking territory, submission, etc
The opening in the frog’s mouth that leads to the lungs is called the
Glottis
The genus for tree frogs is
Hyla
The laying of eggs by the female fish is called
Spawning