Internal & External Stimuli | Overview, Role & Examples
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Study.comDavid Wood
Internal & External Stimuli | Overview, Role & Examples
In this lesson, learn about the two types of stimuli- internal and external stimuli. Understand the mechanism of stimuli, and see the importance of different stimuli.
14K viewsFeb 8, 2021
Ejection Fraction Explained
🧠 KNOW YOUR HEART’S PUMPING POWER: Ejection Fraction Explained 🩺 Ejection Fraction” (EF) is the percentage of blood your left ventricle pumps out with each heartbeat and it’s a key indicator of heart health. 📏 Here’s a simple breakdown: ❤️ Normal EF → 55–70% Healthy, strong squeeze. Your heart is pumping efficiently. 💛 Mildly Reduced EF → 40–45% Pumping power is starting to dip. Early attention is key. 🧡 Moderately Reduced EF → 30–35% Heart is weakened and working harder. Medical management
0:09
🧠 KNOW YOUR HEART’S PUMPING POWER: Ejection Fraction Explained 🩺 Ejection Fraction” (EF) is the percentage of blood your left ventricle pumps out with each heartbeat and it’s a key indicator of heart health. 📏 Here’s a simple breakdown: ❤️ Normal EF → 55–70% Healthy, strong squeeze. Your heart is pumping efficiently. 💛 Mildly Reduced EF → 40–45% Pumping power is starting to dip. Early attention is key. 🧡 Moderately Reduced EF → 30–35% Heart is weakened and working harder. Medical management
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