The Cause of Essential Hypertension Is Unknown

question 2

True/False

The cause of essential hypertension is unknown.

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Definitions:

Toy Airplane

A miniature representation of an airplane, designed as a toy for children to play with, often mimicking the design and features of real aircraft.

Propeller

A mechanical device with blades that rotate to push against air or water, generating thrust to move vehicles like airplanes and boats.

Wheel Axle

A simple machine comprising a wheel attached to a rod (axle), used to transfer force and motion effectively.

Parenthetical Definition

A type of definition given within parentheses that adds clarification or extra information to the main text.