The cardiovascular anatomy and physiology:
Function of the heart:
Function of the heart:
- Managing blood supply - The blood supplied according to the metabolic need by knowing the heart rate variations.
- Producing blood pressure - For the blood to flow through the blood vessels the heart muscle contracts which releases the pressure required.
- Securing one-way blood flow - The valves help in one-way blood flow through the blood vessels.
- Transmitting blood - Heart separates the pulmonary and systemic circulations that ensure oxygenated blood flow through the tissues.
Anatomy of the heart:
The different parts that make up the heart and also the functioning of it in the right way are
- Heart Structure and Functions
- Layers of the heart - Epicardium, myocardium, endocardium
- Chambers of the heart - receiving chambers (atria), discharging chambers (ventricles), septum
- Associated great vessels - superior and inferior vena cava, pulmonary arteries, pulmonary veins, aorta.
- Heart Valves - atrioventricular valves, tricuspid valve, bicuspid valve, semi-lunar valve
- Cardiac circulation vessels - coronary arteries, cardiac veins
- Blood vessels - arteries, arterioles, veins
- Tunics - tunica intima, tunica media, tunica externa
- Major arteries of the system circulation - arterial branches of the ascending aorta, arterial branches of the aortic arch, arterial branches of the thoracic aorta, arterial branches of the abdominal aorta
- Major veins of the system circulation - veins draining into the superior vena cava, veins draining into the inferior vena cava
Physiology of the heart:
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