The Spectrum of a Signal Is

question 20

Multiple Choice

The spectrum of a signal is

• A)the lowest frequency value subtracted from the highest .
• B)the range of frequencies in the signal.
• C)all of the frequencies from 0 to the highest frequency used.
• D)the average of the highest frequency and the lowest.
• E)the average of the lowest frequency used.

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Definitions:

Tachycardia

An abnormally rapid pulse rate, greater than 100 beats per minute.

Skin Breakdown

The deterioration of skin integrity, usually caused by prolonged pressure, moisture, friction, or shearing forces leading to wounds or ulcers.

Activity Intolerance

A decreased capacity to engage in physical or mental activities, often due to factors like illness, heart failure, or respiratory problems.

Airway Capacity

Refers to the ability of the respiratory passage to effectively allow air flow in and out of the lungs, vital for breathing and oxygen exchange.