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identify what is being asked in the following sentences. 1. It is the biggest part where the internal organs are located and safeguarded. 2. These are set of special forelimbs on either side of a bird's body and use it for flying. especially in balancing and turning. 3. Are located in the different parts of the body of a fish., helps them swim them to bend their legs. 4. Its is the joint between the drumstick on a chicken and the ankle joint, allows cold and heat of the sun. 5. It's a thick growth of hair that covers the skin of an animal, protects them from 6. These are attached to the foot which are use by chickens and birds to maintain their balance. 7. It is the body covering of a fish that protect them from their environment. 8. Is made of thin horn-like material, used for picking food. 9 Composed of feathers pointing upwards and use for balance while walkin 10. The part extending beyond the end of its body, use for balance and​

Sagot :

Answer:

Muscles and organs

The cardiac (heart) muscles and smooth muscles of the viscera of birds resemble those of reptiles and mammals. The smooth muscles in the skin include a series of minute feather muscles, usually a pair running from a feather follicle to each of the four surrounding follicles. Some of these muscles act to raise the feathers, others to depress them. The striated (striped) muscles that move the limbs are concentrated on the girdles and the proximal parts of the limbs. Two pairs of large muscles move the wings in flight: the pectoralis, which lowers the wing, and the supracoracoideus, which raises it. The latter lies in the angle between the keel and the plate of the sternum and along the coracoid. It achieves a pulleylike action by means of a tendon that passes through the canal at the junction of the coracoid, furcula, and scapula and attaches to the dorsal side of the head of the humerus. The pectoralis lies over the supracoracoideus and attaches directly to the head of the humerus. In most birds the supracoracoideus is much smaller than the pectoralis, weighing as little as one-twentieth as much; in the few groups that use a powered upstroke of the wings (penguins, auks, swifts, hummingbirds, and a few others), the supracoracoideus is relatively large.