General Biology I

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Primary feathers

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General Biology I

Definition

Primary feathers are the main flight feathers located on the outermost part of a bird's wings. They play a crucial role in providing lift and thrust during flight.

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5 Must Know Facts For Your Next Test

  1. Primary feathers are attached to the 'hand' bones of a bird's wing.
  2. They are essential for maneuverability and speed during flight.
  3. Typically, birds have 9-10 primary feathers on each wing.
  4. These feathers are often longer and stiffer than other wing feathers.
  5. Molt patterns in primary feathers can affect a bird's ability to fly temporarily.

Review Questions

  • What is the primary function of primary feathers in birds?
  • Where are primary feathers located on a bird's wing?
  • How does molting of primary feathers impact a bird?

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