What part of the medulla oblongata controls heart rate?
Heart Physiology

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•
Biology
•
11th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Cardiac center.
2.
FLASHCARD QUESTION
Front
What does the T wave represent in an electrocardiogram?
Back
Ventricular repolarization.
3.
FLASHCARD QUESTION
Front
What does an electrocardiogram measure?
Back
The electrical activity of the heart.
4.
FLASHCARD QUESTION
Front
What part of the electrical conduction system is responsible for transmitting impulses to the ventricles?
Back
Bundle Branches.
5.
FLASHCARD QUESTION
Front
What is the volume of blood pumped out of a ventricle with each heartbeat called?
Back
Stroke Volume.
6.
FLASHCARD QUESTION
Front
What is the primary function of the SA node?
Back
To initiate the heartbeat and set the pace for the heart rate.
7.
FLASHCARD QUESTION
Front
What is cardiac output?
Back
The total volume of blood pumped by the heart per minute.
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