Wishbones are fused collar bones that support the wings.
Responda
True
False
Questão 4
Questão
What is the pygostyle?
Responda
A gland that secretes glands to keep the feathers waterproof
A structure at the end of the back bone
Questão 5
Questão
Hollow bones are reinforced by what?
Responda
Internal criss-crossing
oxygen
small papilla in the bones
Questão 6
Questão
Pneumatic bones have what?
Responda
Hallow air spaces
pneumonia
Questão 7
Questão
How many neck bones does a bird stereotypically have?
Responda
13-25
30-60
10-16
Questão 8
Questão
Tick the following that a bird does have.
Responda
Lungs
Air sacs
Diaphram
Questão 9
Questão
Birds have a complex arrangement of blood vessels through the lungs to aid 02 dispersal and a unidirectional air flow to maximise oxygen intake...true or false.
Responda
true
false
Questão 10
Questão
What are the benefits of contour feathers?
Responda
Streamline
Barbs seal so air cannot pass through until the bird pushes their wing up and allows air through
looks lit
Questão 11
Questão
Pick the correct combination. Bald eagles have...
Responda
272g of feathers and 677g of bones
200g feathers and 700g bones
Questão 12
Questão
Eagles wings are concave in shape on the underside and convex on the upper side. Air traveling over wings has a greater distance to travel, this creates lift whilst the underside is slowed and creates pressure to push up the wing.
Responda
True
False
Questão 13
Questão
bats have elongated what?
Responda
Metacarples and finger bones.
leg bones
femur and humorous
Questão 14
Questão
What is the paragium
Responda
Thick leathery skin
Extended nose tissue to echolocate
Questão 15
Questão
what bat is very agile and can be found in North Africa, south west asia and Europe?
Responda
Pippistrelle
fruit
Veneswalian
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