Which of the Following Is Scientific Evidence That Warming Up

question 73

Multiple Choice

Which of the following is scientific evidence that warming up prior to a workout is beneficial?

• A) Warm muscles will cause an increase in red blood cell production.
• B) Warm muscles will cause oxygen to be released more efficiently from hemoglobin.
• C) Warming up will cause an increase in the partial pressure of oxygen in the alveoli.
• D) Warming up will increase the diffusion of carbon dioxide into the lungs.
• E) Decrease in breathing rate is a benefit of warming up.

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Definitions:

Error Signal

A feedback signal indicating the difference between a desired setpoint and the actual output, used to correct system performance.

Proportional Gain

Proportional Gain is a parameter in PID control that determines the relationship between the magnitude of the error signal and the magnitude of the control variable.

On/Off Controller

A simple control mechanism that switches a device or system between two states: on and off.

Process Variable

A measurable quantity representing a condition essential to a process, such as temperature, pressure, or flow rate, monitored to control or optimize the process.