16/10/2026
β€οΈπ« HUMAN HEART ANATOMY | NURSEXPERT π©Ί
Do you know all the important parts of the human heart and their functions? π€β€οΈ
The heart is a muscular organ that pumps blood throughout the body, helping deliver oxygen and nutrients to tissues.
π KEY ANATOMICAL STRUCTURES:
π΅ Right Atrium β Receives deoxygenated blood from the body.
π΅ Right Ventricle β Pumps blood toward the lungs.
π΄ Left Atrium β Receives oxygenated blood from the lungs.
π΄ Left Ventricle β Pumps oxygenated blood into systemic circulation.
π©Έ Superior & Inferior Vena Cava β Return blood from the body to the right atrium.
π« Pulmonary Artery β Carries blood from the right ventricle to the lungs.
π« Pulmonary Veins β Carry oxygenated blood to the left atrium.
π IMPORTANT HEART VALVES:
β
Tricuspid Valve
β
Pulmonary Valve
β
Mitral (Bicuspid) Valve
β
Aortic Valve
π‘ NURSING EXAM TIP:
The **left ventricle has the thickest muscular wall** because it pumps blood throughout the systemic circulation.
π§ QUICK QUIZ:
Which chamber of the heart pumps oxygenated blood to the entire body?
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