Mammals Reptiles Amphibians Flashcards
0
Q
Shelled egg
A
Reptiles
1
Q
Scales and claws present
A
Reptiles
2
Q
Salivary glands
A
Reptiles
3
Q
Lungs
A
Reptiles
4
Q
No larval stage
A
Reptiles
5
Q
3 chambered heart
A
Reptiles
6
Q
Internal fertilization
A
Reptiles
7
Q
Ectothermic
A
Reptiles
8
Q
Poorly developed larynx
A
Reptiles
9
Q
First true land chordate
A
Reptiles
10
Q
6000 species
A
Reptiles
11
Q
Hibernate
A
Reptiles
12
Q
Hair
A
Mammals
13
Q
Mammary glands
A
Mammals
14
Q
Integumentary usually supplied with sweat and sebaceous glands
A
Mammals
15
Q
Homeothermic
A
Mammals
16
Q
Separate sexes
A
Mammals
17
Q
Fetal membrane
A
Mammals
18
Q
Most are viviparous
A
Mammals
19
Q
Diaphragm separates thoracic and abdominal cavities
A
Mammals
20
Q
4 chambered heart with left aortic arch
A
Mammals
21
Q
Respiration via lungs
A
Mammals
22
Q
Well developed brain
A
Mammals
23
Q
12 pair of cranial nerves
A
Mammals
24
Paired occipital condyles
Mammals
25
Usually 7 cervical vertebrate
Mammals
26
3 ear ossicles
Mammals
27
Dentation is typically thecodont
Mammals
28
Rbcs are not nucleated
Mammals
29
Young play
Mammals
30
4500 species
Mammals
31
Found in all habitats
Mammals
32
Smooth moist skin lacking scales
Amphibian
33
3 chambered heart
Amphibian
34
4-5 toes on front feet
Amphibians
35
Ectothermic
Amphibians
36
External tympanum
Amphibians
37
Oviparous
Amphibians
38
Aquatic larval stage
Amphibians
39
Lungs in most adults
Amphibia
40
Nictating membrane
Amphibia
41
2000 species
Amphibia
42
Frogs and toads have well developed voice box
Amphibians
43
Often very colorful
Amphibians
44
Hibernate
Amphibians
45
Closely tied to aquatic environments
Amphibians