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Match the Factor Involved in the Initiation and Spread of Cardiac

question 40

Multiple Choice

Match the factor involved in the initiation and spread of cardiac excitation, labelled a. through d. with the description. (Options may be used more than once or not at all.)
-the only point of electrical contact between the atria and ventricles


Definitions:

Hippocampus

A part of the brain involved in memory formation, organization, and storage, as well as playing a key role in spatial navigation and emotional regulation.

Testosterone

Testosterone is a steroid hormone primarily produced in male testes and female ovaries, responsible for the development of male secondary sexual characteristics.

Oxytocin

A hormone and neurotransmitter often associated with bonding, social behaviors, and reproductive actions.

Serotonin

A neurotransmitter that plays a key role in mood regulation, digestion, sleep, and various other bodily functions.

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