Dissection

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(No Transcript)
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Dissection
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Bird Groups
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General Characteristics
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Feathers
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Adaptations
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Miscellaneous
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Dissection
Bird Groups
Characteristics
Feathers
Adaptations
Misc.
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The name of the organ that mechanically digests
food
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Gizzard
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The name of the organ that stores food
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Crop
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x
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Pancreas
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X
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Lung
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Name three non-feathered structures from the bird
dissection that aid in flight
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Coracoid process, the keel, and the pectoral
muscle, hollow bones, air sacs.
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Hawks, Falcons, and Owls
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Birds of Prey
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Macaws, Cockatoos and Love Birds
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Parrots
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Daily Double!!
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There are two large category of birds birds
that fly and dont. Give the name of these two
categories.
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Ratites (dont fly) and Carinates (fly) Bonus
Question (300) What do carinates possess that
ratites dont have?
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What group does this bird belong in?
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Cavity-nesting bird (woodpecker)
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Give one unique characteristic of this birds
group.
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Flightless Must move by running or swimming
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Unlike reptiles, birds regulate their body
temperature using this method
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Endothermic regulation
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The name and number of the chambers of the heart
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Atria and ventricle 4 chambers
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Specialized scales are also called
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Feathers
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First bird-like fossil
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Archaeopteryx
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List three things about birds that are not found
on other previously studied organisms
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1 ovary, keel, feathers, hollow bones
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Which feathers are used for flight?
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Tail and flight feathers (the first two)
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What are the three types of feathers?
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Down, contour, and powder down
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What is the name of the structure indicated by
the 1?
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The vane of the feather
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What is the name of the structure indicated by
the 3?
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Barb (hooks to keep feathers together)
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What would be the predominant feather found on
this bird?
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Down feather
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Beaks that are long and thin hummingbirds
possess them
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Nectar-feeding
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The number of teeth inside a birds mouth
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None
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Give two advantages of flight
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Escape from predator, hunting and scavenging,
ability to migrate farther
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This sense is sharpened in birds, while this
sense has dulled from
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Sight taste and smell
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Daily Double!!
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Give three examples of how the bodies of birds
have been modified for flight.
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Hollow bones, 1 ovary, beaks (no teeth), keel,
uric acid, feathers, high metabolism, air sacs
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Type of beak (diet) that is strong, sharp and
hooked.
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Carnivorous beaks
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Waste is excreted through a structure called
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Cloaca
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Name one way the respiration of birds is
different from mammals.
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Birds do not have a diaphragm, one-way flow, air
sacs
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Most male birds lack this organ for reproduction
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Penis
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What group does this bird belong in?
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Pelicans and relatives