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Which of the following is normally the greatest source acting against blood flow?
Vital Signs
Measurements of the body's most basic functions, including temperature, pulse, respiration, and blood pressure.
Oxygen Saturation
A measure of the amount of oxygen-bound to hemoglobin in the blood, reflecting how well oxygen is being distributed throughout the body.
Apical Pulse
The pulse taken with a stethoscope at the apex of the heart, providing information about the heart's rate and rhythm.
Diaphragm
A large, dome-shaped muscle located at the base of the lungs and thoracic cavity that plays a crucial role in the respiratory process by assisting in inhalation and exhalation.
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