The keel bone, a prominent extension from the breastbone, provides support for wing muscles in flying birds. Ostriches are large flightless birds Ostriches can't fly — but they can run and defend themselves like penguins, emus, and kiwis, ostriches can’t fly
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Their wings are too small in relation to their bodies, and their breastbone doesn’t anchor the pectoral muscles in the same way as other flying birds
Though flying may be off the cards, ostriches’ wings do come in useful.
Ostriches are ratites, flightless birds that have a flat breastbone rather than a keeled or curved breastbone like birds of flight They have a simple wing bone structure, strong legs, and no feather vanes, making it unnecessary to oil the feathers. Ostriches are heavy with small flight wings and a flattened sternum (breastbone) In this skeleton, the greatly reduced wing bones of the ostrich are visible, along with its sternum (breastbone) which lacks the deep keel found in flying birds.
The ostrich is unable to fly and does not have a keeled sternum (breastbone) common to most birds When fully grown, an ostrich has one of the most advanced immune systems known to mankind. Ostriches belong to a striking group of flightless birds known as ratites, that also includes emus, cassowaries, rheas, and kiwis Ratites have flat, smooth breastbones that lack a keel to which flight muscles could attach
They are thus unable to fly, and have weak wing muscles.
Ostriches are large, flightless birds that are part of a group called ratites Unlike flying birds, ratites do not have a bony keel, which is what helps attach the flight muscles to their breastbone Even though ostriches cannot fly, they are incredibly fast runners They have strong legs and long wings that help steer them as they run.
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