heart anatomy - Axtarish в Google
Your heart has 4 chambers. The upper chambers are called the left and right atria, and the lower chambers are called the left and right ventricles. A wall of ...
Your heart contains four muscular sections (chambers) that briefly hold blood before moving it. Electrical impulses make your heart beat, moving blood through ...
The heart is a conical hollow muscular organ situated in the middle mediastinum and is enclosed within the pericardium. It is positioned posteriorly to the body ...
Heart anatomy. The heart has five surfaces: base (posterior), diaphragmatic (inferior), sternocostal (anterior), and left and right pulmonary surfaces. It also ... Innervation of the heart · Atria of the heart · Layers of the heart · Heart valves
The heart is a muscular organ. It has no bones. Sheets of muscle fibers are arranged over a fibrous skeleton to give the heart chambers their shapes.
Продолжительность: 4:23
Опубликовано: 6 авг. 2013 г.
The human heart is a four-chambered muscular organ, shaped and sized roughly like a man's closed fist with two-thirds of the mass to the left of midline.
22 окт. 2024 г. · The heart consists of several layers of a tough muscular wall, the myocardium. A thin layer of tissue, the pericardium, covers the outside, and ...
Great Vessels of the Heart · The Chambers of the Heart · The Conducting System of the Heart · The Heart Wall · The Pericardium · The Surfaces and Borders of the ... The Heart Wall · Great Vessels of the Heart · The Heart Valves - Tricuspid
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