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The heart is a muscular organ situated in the mediastinum.It consists of four chambers, four valves, two main arteries (the coronary arteries), and the conduction system. The left and right sides of the heart have different functions: the right side receives de-oxygenated blood through the superior and inferior venae cavae and pumps blood to the lungs through the pulmonary artery, and the left ...
24 Easy Heart-Healthy Breakfast Recipes to Make for Busy Mornings. Camryn Alexa Wimberly. December 17, 2024 at 5:50 PM. Reviewed by Dietitian Jessica Ball, M.S., RD.
An adult heart has a mass of 250–350 grams (9–12 oz). [17] The heart is often described as the size of a fist: 12 cm (5 in) in length, 8 cm (3.5 in) wide, and 6 cm (2.5 in) in thickness, [8] although this description is disputed, as the heart is likely to be slightly larger. [18]
Just Words. If you love Scrabble, you'll love the wonderful word game fun of Just Words. Play Just Words free online! By Masque Publishing
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