Overview of the heart's anatomy
Want to watch this video? Sign up for the course
or enter your email below to watch one free video.
Unlock This Video Now for FREE
This video is normally available to paying customers.
You may unlock this video for FREE. Enter your email address for instant access AND to receive ongoing updates and special discounts related to this topic.
Introduction to the Anatomy of the Human Heart
Anatomy of the Heart
Chambers and Valves
The human heart consists of four chambers:
- Atria: Receive blood into the heart.
- Ventricles: Pump blood out of the heart.
The circulation process involves:
- The right atrium receiving deoxygenated blood from the body.
- The left atrium receiving oxygenated blood from the lungs.
- The right ventricle pumping blood to the lungs.
- The left ventricle pumping oxygen-rich blood to the body.
Valves and Blood Flow
- Tricuspid Valve: Prevents backflow from right ventricle to right atrium.
- Pulmonary Valve: Prevents backflow from right ventricle to pulmonary artery.
- Mitral Valve (Bicuspid Valve): Prevents backflow from left ventricle to left atrium.
- Aortic Valve: Prevents backflow from aorta to left ventricle.
Blood Vessels Connected to the Heart
- Superior and Inferior Vena Cava: Carry deoxygenated blood back to the heart.
- Pulmonary Artery: Transports deoxygenated blood to the lungs.
- Pulmonary Veins: Return oxygenated blood from the lungs to the heart.
- Aorta: Largest artery, carries oxygen-rich blood to the body.
Protective Layers of the Heart
- Pericardium: Double-layered sac that surrounds and protects the heart.
- Myocardium: Muscular layer responsible for contracting and pumping blood.
Conclusion
The human heart's intricate anatomy, comprising chambers, valves, and blood vessels, facilitates its vital role in circulating blood throughout the body. This complex system ensures optimal delivery of oxygen and nutrients, essential for sustaining life and overall health.
Recommended Products For You
HeartSine 350P External Package - Special Offer
£1,445.00 + VAT
ZOLL AED 3 Semi Automatic
£1,475.00 + VAT
HeartSine 500 samaritan PAD P with CPR Advisor (E-PAD-P)
£945.00 + VAT
LIFEPAK CR2 Semi-Automatic Defibrillator with 3G and case
£1,699.00 + VAT
iPAD AED - Semi Automatic AED
£900.00 + VAT
HeartSine samaritan PAD 350P - Special Offer -
£745.00 + VAT
