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AvianAnatomy

Chapter 17.3 of Biology: God's Living Creation

QuestionAnswer
Feathers A lightweight body covering used by birds to fly
Contour Feathers Strong feathers found on the bird's body, wings, and tail, used for streamlining
Flight Feathers Feathers that provide the necessary wing shape for flight
Down Feathers Soft feathers that are used for insulation by the bird
Alula A retractable group of feathers on the front of the wing
Nictitating Membrane A third transparent eyelid a bird has that allows it to blink without loss of sight
Crop A storage organ that releases food into the digestive system of a bird at the proper time
Gizzard An organ in a bird that grinds food
Salt Gland A gland located above the eye of a bird that absorbs all the salt it consumes through saltwater
Created by: ChknNuggets
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