Examlex
Which of these statements does NOT apply to cortisol
Electrical Impulses
Rapid, transient flows of electric charge that transmit information within the nervous system and across synapses, or power devices like pacemakers.
SA Node
The sinoatrial node, a group of cells in the right atrium of the heart that initiates the heart's electrical impulses, acting as a natural pacemaker.
AC Interference
Alternating Current interference; disturbances in electronic equipment caused by alternating current supply.
ECG Equipment
Instruments and devices used to record the electrical activity of the heart over a period of time.
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