Chapter 13 Test Flashcards
(33 cards)
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
