Use the Trapezoidal Rule to Approximate for

question 93

Essay

Use the Trapezoidal Rule to approximate for . Round the result to four decimal places.

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Definitions:

Endothelial Cells

Cells that line the interior surface of blood vessels and lymphatic vessels, forming an interface between circulating blood or lymph in the lumen and the rest of the vessel wall.

Valves

Structures present in the heart and veins that prevent the backward flow of blood, ensuring unidirectional blood flow throughout the circulatory system.

Pharyngeal Tonsils

Lymphoid tissue located in the back of the nasopharynx, often referred to as adenoids when swollen.

Adenoids

Lymphatic tissue located in the nasopharynx that helps in immune defense against pathogens.