Exotic Anatomy And Physiology Flashcards
1
Q
Do birds have more or less joints than mammals?
A
Less
2
Q
Which skeletal modification supports the action of the flight muscles in birds?
A
Birds have a rigid trunk to support the action of the flight muscles
3
Q
What is different about birds necks vs a mammals neck?
A
Birds necks are long, mobile and contain more cervical vertebra (up to 25 in a swan). This allows them to turn the neck right around.
4
Q
What is the skeletal name for the tail in birds and how is it formed?
A
The caudal vertebra is fused, forming the tail which is called the pygostyle.
5
Q
How many body cavities do birds have?
A
One, they have no diaphragm
6
Q
How do birds pass eggs easily?
A
There is no floor to the pelvic cavity
