herp quiz 3 Flashcards
buccal region expanding =
negative pressure
buccal region contracting =
positive pressure
what does the spiral valve do?
diverts blood with different oxygen content to parts of the body
give examples of cutaneous repsiration in amphibians
baggy skin & skin folds
lizards can breathe when they run (t/f)
false - they cannot so gular pumping helps them get air into their lungs
what makes frog have adhesion properties?
toe disk
what type of toe pads do geckos have?
sensor pads
what is a way lizards can run?
bipedally
who is the star of running bipedally?
lizard named basilik
what are the 3 ways snakes use locomotion?
a. undulatory - lateral
b. rectilinear - straight
c. sidewinding - diagnol
d. concertina - used when in tunnels
which is the fastest mode of locomotion for snakes?
sidewining
what is the most common locomotion for snakes?
undulatory
what are the dif potions frogs do to reproduce?
Inguinal = waiste
cephalic = jaw
axillary = front legs
what is kleptogensis?
females steal genome from other species
describe unisexual amystoma
can be various , dipoloid, triploid, etc. triploid most common
- hybrids (formed with 5 other dif species)
- all females
- produces eggs as gametes