Wing

Wing is a type of appendage found in certain species of animals, particularly birds, insects, and bats, that allows for flight. Wings can also refer to the ailerons of an aircraft, which are used to control its balance and stability during flight.

Structure

Wings in animals are typically formed from a modified version of a limb. In birds and bats, this is the forelimb, while in insects it is a unique structure not found in other groups. The structure of a wing can vary greatly among different species, but all wings serve the primary function of generating lift for flight.

Function

The primary function of wings is to provide lift for flight. This is achieved through the shape and movement of the wing, which generates a difference in air pressure above and below the wing. This pressure difference results in an upward force on the wing, allowing the animal or aircraft to rise into the air.

Evolution

The evolution of wings is a complex topic that is still not fully understood. It is believed that wings evolved multiple times independently in different groups of animals. In birds, wings are thought to have evolved from forelimbs that were used for gliding or leaping. In insects, the exact origins of wings are still a matter of debate.

See also

• Flight
• Bird
• Insect
• Bat
• Aircraft

Wing Resources
Need Help Finding a Doctor? Need help finding a doctor or specialist anywhere in the world? Explore our world directory. WikiMD's DocFinder can assist you in locating millions of physicians.	Medical Knowledge Access the latest research - Most recent articles Ongoing trials.

Translate to: East Asian 中文, 日本, 한국어, South Asian हिन्दी, Urdu, বাংলা, తెలుగు, தமிழ், ಕನ್ನಡ,
Southeast Asian Indonesian, Vietnamese, Thai, မြန်မာဘာသာ, European español, Deutsch, français, русский, português do Brasil, Italian, polski