Cardiac Cycle
Flashcard
•
Biology
•
11th - 12th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
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15 questions
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1.
FLASHCARD QUESTION
Front
What is Systolic Pressure?
Back
The pressure in the arteries when the heart beats and pumps blood.
2.
FLASHCARD QUESTION
Front
What does an electrocardiogram measure?
Back
The electrical activity of the heart.
3.
FLASHCARD QUESTION
Front
What causes the 'Dub' sound in the heart's LUB DUB?
Back
The closing of the Semilunar Valves.
4.
FLASHCARD QUESTION
Front
Which factors affect Blood Pressure?
Back
Blood volume, Stress, Blood viscosity.
5.
FLASHCARD QUESTION
Front
What is the function of the Right Atrium?
Back
Receives blood from the body that is low in oxygen and high in carbon dioxide.
6.
FLASHCARD QUESTION
Front
What is Diastolic Pressure?
Back
The pressure in the arteries when the heart is at rest between beats.
7.
FLASHCARD QUESTION
Front
What is the role of the Atrioventricular valves?
Back
They prevent backflow of blood from the ventricles to the atria during contraction.
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