unit 2

Question 1

twitching can indicate

Answer 1

low Ca
high Phos

Question 2

weaponry of lizard

Answer 2

teeth- backwards, nasty
nails
tail
spikes- iguana, bearded dragon

Question 3

snake need person every —

Answer 3

3 ft

Question 4

snakes the pupil is controlled by

Answer 4

skeletal muscle

Question 5

snakes have spectacles which are

Answer 5

fused clear eyelids

Question 6

— in snakes provide rigid shape to globe

Answer 6

scleral ossicles

Question 7

— provide nutrition to retina

Answer 7

pectin or papillary cones

Question 8

retained skin or eye caps

Answer 8

dysecdysis

Question 9

— do not have tympanum

Answer 9

snakes
* can hear vibrations through ground and air

Question 10

— is the jacobson’s organ

Answer 10

vomeronasal organ

• tasting smell

Question 11

what teeth type for bearded dragon

Answer 11

acrodont
slow growing
superficial attachment

Question 12

what type of teeth for iguana

Answer 12

pleurodont
deep attachment to bone
will grow back

Question 13

what type of teeth for crocadilians and venomous snakes

Answer 13

thecodont
will grow back
different shape and sizes

Question 14

how to lizards breathe

Answer 14

no diaphragm
* use ambulatory muscles to help breathe

Question 15

— lung is reduced or vestigial in snakes

Answer 15

left sided

Question 16

Answer 16

pneumonia- side will sink
* no significant mucocilia
* no cough