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Spruce up an old Bingo card with Halloween pictures to make this a great game for your Halloween party. Use candy corn as markers! Related: 23 DIY Halloween Costumes for Kids . 32. Spooky Freeze Dance
The swirling pattern of myocardium helps the heart pump effectively. The middle layer of the heart wall is the myocardium, which is the cardiac muscle—a layer of involuntary striated muscle tissue surrounded by a framework of collagen. The cardiac muscle pattern is elegant and complex, as the muscle cells swirl and spiral around the chambers ...
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 ...
The heart wall is a three-layered structure with a thick layer of myocardium sandwiched between the inner endocardium and the outer epicardium (also known as the visceral pericardium). The inner endocardium lines the cardiac chambers, covers the cardiac valves , and joins with the endothelium that lines the blood vessels that connect to the heart.
There’s Just One Mommy. Turn Halloween candy into a tool for enrichment with an entertaining STEM game that promises to put kids’ engineering skills to the test. Children compete to build the ...
Golden Girls Costume. Thank each other for "being a friend" with a fun Golden Girls costume! Don your best florals and pearls and let the laughter (and playful insults) flow all night long.
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In vertebrates, the circulatory system is a system of organs that includes the heart, blood vessels, and blood which is circulated throughout the body. [1] [2] It includes the cardiovascular system, or vascular system, that consists of the heart and blood vessels (from Greek kardia meaning heart, and Latin vascula meaning vessels).