What is diastole?
Q: What is diastole?
A: Diastole is the period of time during a heartbeat where the heart fills with blood after a contraction.
Q: What is systole?
A: Systole is the period of time during a heartbeat where the heart contracts and pushes blood through the body.
Q: What is the origin of the word diastole?
A: The word diastole comes from the Greek word διαστολη, which means expanding or opening.
Q: How does the heart function during diastole?
A: During diastole, the heart relaxes and expands to allow blood to flow into the chambers.
Q: Why is diastole considered the opposite of systole?
A: Systole and diastole are considered opposites because systole is the period of contraction where the heart pumps blood out, while diastole is the period of relaxation where blood fills the heart.
Q: How is diastole important for overall heart health?
A: Diastole is important because it allows the heart to refill with blood, which is necessary to maintain healthy blood flow and oxygenation throughout the body.
Q: What does it mean when someone has diastolic dysfunction?
A: Diastolic dysfunction is a condition where the heart has difficulty filling with blood during diastole, which can lead to problems with blood flow and potential heart failure.