Chapter 13 Test Flashcards
Animals that cannot control their body temperatures internally
ectothermic
This type of blood is red
oxygenated and deoxygenated
The endoskeletons of all vertebrate animals
have a skull and vertebral column
A fish moves by ______________
flexing its entire body
The walls of a vertebrate heart chamber are made of _______
muscle
Lampreys and hagfish have no _____
jaw
How most fish reproduce
spawning
Blood that has a high level of carbon dioxide in it
deoxygenated
The muscle that helps mammals and humans breathe
diaphragm
Central nervous system includes
brain and spinal cord
Lungs have ________
capillaries
In healthy animals with a four-chambered heart, oxygenated blood and deoxygenated blood _____________
never mix
Most animals are __________
invertebrates
Mammals and birds are ___________
endothermic
Most fish have skeletons made of ________
bones
The name amphibian means _____________
double life
In a fish’s gills, deoxygenated blood becomes _________
oxygenated
Tubular structure through which indigestible food passes
large intestine
Chemically digests and absorbs food
small intestine
Make enzymes and releases them into the small intestine
pancreas
Mechanically mixes food with digestive enzymes
stomach
Produces bile
liver
Stores bile
gallbladder
Shark, Frog, or Snake?
This animals has two sets of teeth, the maxillary and vomerine
frog
Shark, Frog, or Snake?
This animal has a two chambered hearth
Shark
Shark, Frog, or Snake?
This animal’s skeleton is made of cartilage
Shark
Shark, Frog, or Snake?
This animals undergoes metamorphosis
Frog
Shark, Frog, or Snake?
This animals has heat-sensing pits
Snake
The study of living things to discover solutions to human problems
biomimicry
The state of inactivity that amphibians may enter during hot, dry weather
estivation
A supporting structure that is similar to but more flexible than bone
cartilage
The structures that manufacture using as they filter blood
kidneys
The organ many fish use to help them float at a constant depth
swim bladder
