reptilian Flashcards
what are the 2 most common causes of illness in exotics
husbandry and nutrition
turtle order
chelonia
crocodile order
crocodylia
tuatara order
rhyncocephalia
snakes and lizard order
squamata
snake suborder
serpentes
lizard suborder
sauria
what are reptiles characterized by (3)
breathing air, laying eggs, skin covered in scales or scutes
cold blooded metabolism aka
ectothermic
having four limbs or being descended from four-limbed ancestors
tetrapods
what birth class do reptiles belong to
oviparous
science of dealing with reptiles
herpetology
what is the anatomy of the reptilian heart
three chambered; 2 atria, 2 ventricles, and 2 aortas
how do reptiles breath
using lungs
what is different about reptile kidneys
they are unable to produce liquid urine more concentrated than their body fluid
do reptiles have bladders
some do
do reptiles have a short or long digestive tract
short
are reptiles considered smarter or dumber than mammals and birds
dumberd
vision typically adapted to daylight conditions
diurnal
what covers the amniotic eggs of a reptile
leathery or calcareous shells
asexual reproduction
parthenogenesis
arboreal
tree dwellers
terrestrial
land dwellers
marine
ocean dwellers
what is the most primative group of living reptile
chelonia
what is a terrapin
a small turtle
what is the dorsal part of the shell and how many bones are in it
carapace; 50
what is the ventral part of the shell and how many bones are in it
plastron; 9
keratinized epithelium covering the bones of the shell (shed regularly)
scutes
T or F: a turtles shell is a living structure
true
do turtles have a diaphragm
no
how is respiration achieved in turtles
contracting muscle between pectoral and pelvic limbs during locomotion
who can exchange oxygen through skin and other mucosal surfaces
some aquatic and soft shelled turtles
what are the turtles lungs attached to
the carapace
air gathering in throat aka
buccal pumping
do turtles ave a renal portal system
yes
what do a turtles salivary glands produce
mucus only
where is the stomach located in a turtle
left side of ceolomic cavity
what does the digestive tract empty into
the cloaca
where are a turtles gonads located
cranial to kidneys
where do the urogenital ducts empty into
the neck of the bilobed bladder
what gender of turtle is the larger
female
what reptile lacks loop of henle
turtle
how does incubation determine the gender of turtle eggs
higher temp=females
lower temp=males
cell unique to reptiles, same function as heterophil but looks like a monocyte
azuraphil
what does a reptile thrombocyte look like
small, round, neucleated
what % humidity do reptiles require
50-70
aquatic turtle water temp
75-82
does a filtraion system eliminate the need for water changes
no
which turtle is mainly omnivorous
aquatic