difference between flexion and extension
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What is the Difference Between Flexion and Extension?

Difference between Flexion and Extension? To differentiate between flexion and extension, it’s essential to understand their distinct roles in describing movements at joints within the human body. Joint movements that are directed in opposite ways are flexion and extension. The human body’s joints and muscles work together to facilitate movement. Joint mobility is accomplished by…

Parasympathetic nervous system
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Parasympathetic Nervous System (PSNS)

The parasympathetic nervous system (PNS) is one of the two divisions of the autonomic nervous system, responsible for regulating involuntary bodily functions and maintaining homeostasis. Often referred to as the “rest and digest” system, the parasympathetic nervous system counterbalances the actions of the sympathetic nervous system, promoting a state of relaxation and recovery. The PNS…

Lung Volume Capacity
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Tidal Volume

What is a Tidal Volume? Tidal volume refers to the volume of air that is inspired or expired with each breath during normal, quiet breathing. In other words, it represents the amount of air that moves in and out of the lungs during a single breath cycle, without any additional effort or forceful inhalation or…