Examlex
In automated machine operations, DC motors are driven by electronically controlled rectifiers that get their power directly from an AC line.
Autonomic Nervous System
A part of the peripheral nervous system that controls involuntary bodily functions, including heart rate, digestion, and respiratory rate.
Skeletal Muscles
Muscles attached to bones that are responsible for voluntary movements of the body.
Sympathetic Nervous System
A part of the autonomic nervous system that activates the body's fight-or-flight response.
Heart Rate
The number of heartbeats per unit of time, typically expressed in beats per minute (bpm), indicating cardiovascular activity.
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