Question

Explain what is the work of phaynx ? good morning all​

Answer 1

Answer

The oral pharynx begins at the back of the mouth cavity and continues down the throat to the epiglottis, a flap of tissue that covers the air passage to the lungs and that channels food to the esophagus.Its function is to regulate the passage of air to the lungs and food to the esophagus.

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Answer 2

Answer:

Since it takes 500 complete revolutions to move once over to level a playground, the area of the playground will be equal to 500 times the curved surface area of the roller. Let the radius and height of the cylinder are 'r' and 'h' respectively. Thus, area of the playground = 1584 m².

Explanation:

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