Reptiles Flashcards
(Characteristics) Integument thickened to prevent _______; scales reinforce with _________; chromatophores embedded provide _________.
Desiccation, Beta-keratin, color
(Characteristics) Eggs bearing membranes - _______ (gas exchange); _________ (waste storage); ________ (nourishment); _______ (protects embryo) w/ ________ (reduce water loss).
Chorion, allantois, yolk, amnion, calcareous shell
(Characteristics) Jaws with a greater degree of musculature generating more force for __________.
Crushing/gripping
(Characteristics) Copulatory organ allows ________ so eggs (once fertilized) can be encased in _________; cells in the oviduct add ______ (egg white) and _________ the shell.
Internal fertilization, waterproof shell, albium, mineralize
(Characteristics) Heart made more efficient by greater degree of ________ between ________ (rt, detoxy) and _________ (left/oxy) blood in the ventricle; crocodiles have 1st ________ heart.
Separation, pulmonary, systemic, 4-chambered
(Characteristics) Respiration improved by the addition of a _______ which can expand the _______ and draw in under a ________ pressure, more smaller air sacs (alveoli) increase __________ for exchange.
Rib cage, thoracic cavity, negative, SA
(Characteristics) ______ and _______ girdles and musculature provide ________ of body due to lack of buoyancy provided by water.
Pelvic, pectoral, greater support
(Characteristics) Brain becoming more complex; larger ________ so more complex behaviors; __________ on roof of _______ detects chemicals inhaled or brought by tongue.
Cerebrum, Jacobson’s organ, pharynx
(Characteristics) Excrete _______ wastes as _______ which forms a solid so it allows conservation of _______ within the body.
Nitrogenus, uric acid, water
___________ - cannot deliberately generate heat inside the body to maintain thermal _________; engage in “_______” to warm and _______ to cool so they maintain the body temperature within tolerable range.
Ectothermic, homeostasis, basking, burrowing
(Divisions, Testudines) Testudines are…
Turtles
(Divisions, Testudines) Ribs and veretbrate fused with _______ above.
Carapace
(Divisions, Testudines) Breathing makes use of ________ due to rigid body.
Pectoral muscles
(Divisions, Testudines) Eggs incubated __________ where nest _________ determines gender of the offspring.
Underground, temperature
(Divisions, Squamata) Squamata includes…
Lizards and snakes