UGLASS UP CADE Flashcards
(24 cards)
What does flight require
A lot of energy,and demands a lot of oxygen
How many birds do lungs have
- But they are connected to many air sacs
Birds must be what
Endothermic
Internal temp of birds
41 degrees cell jus
Collarbones
Wishbone
Air sacs
Aids the lungs
Syrinx
Song box
Albumen
White egg
Courtship
Males attempt to get a mate
What kind of thumbs do primates
Opposable thumbs
Bipedalism
Ability to walk on two legs
What is a prehensile tail
Used for gripping for smaller primates on trees
Feathers
Protein based structures that provide covering, insulation, and shape
Migration
The movement of an organism for, one place to another
Maxilla
Upper jaw
Mandible
Lower jaw
Mandible and maxilla form
The bill
What grants free movement of the head
Neck vertebrae
The vertebrae if the tail are
Free moving and help in guiding flight
Breastbone
Trunk vertebrae, flat ribs, sternum
What does the breastbone make
The trunk a rigid framework
Keel
Large sternum that has a central ridge
The Karl provides
Attach r r for flight muscles
Collarbones
Clavicles