Match Each ECG Wave or Complex with the Corresponding Action

question 153

Multiple Choice

Match each ECG wave or complex with the corresponding action in the cardiac cycle.
-Late repolarization of the Purkinje fibers, larger with hypokalemia

• A)QRS complex
• B)P wave
• C)T wave
• D)U wave

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Definitions:

Presynaptic Membrane

Axon terminal membrane on the transmitter, or output, side of a synapse.

Neurotransmission

The process by which neurotransmitters are released by a neuron, cross the synaptic gap, and bind to receptors on another neuron, resulting in the transmission of a nerve impulse.

Axosecretory Synapses

Specialized synapses where an axon terminal secretes neurotransmitters directly into the bloodstream.

Transmitters

Chemical agents released by neurons that cross synapses to carry signals to other neurons or muscles.