{"title":"3B Scientific Heart \u0026 Circulatory System Models","description":"\u003cp\u003eOur Human Heart Anatomy Models provide detailed representations of cardiac structures, including chambers, valves, major vessels, and blood flow pathways. Designed for medical schools, nursing programs, cardiovascular training, and biology classrooms, these models support instruction in heart function, circulation, and cardiac health. Built with precise anatomical detail and durable construction, they are trusted teaching tools for educational and clinical settings across Utah.\u003c\/p\u003e","products":[{"product_id":"3b-heart-w-bypass-2-times-life-size-4-part","title":"3B Heart w\/ Bypass 2 times life-size 4-part","description":"\u003cp\u003eThis 2-times life-size heart is a great help for teaching heart anatomy, even in large lecture halls or classrooms. The front heart wall can be removed to view the inner chambers of the human heart. In addition to the anatomy of the heart, this heart model shows a venal bypass to the ramus postero-lateralis of the right coronary artery, to the ramus interventricularis ant. of the left coronary artery with branching to the ramus diagonalis as well as a bypass to the ramus circumflexus of the left coronary artery. Heart on removable stand.\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227686232243,"sku":"3B170","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/g06.jpg?v=1768816414"},{"product_id":"3b-classic-heart-w-conducting-system-2-part","title":"3B Classic Heart  w\/ Conducting System 2-part","description":"\u003cp\u003eHighly detailed transparent 2-part heart at a price you will love. The front heart wall is detachable to reveal the chambers and valves inside. Heart just slightly smaller than life-size with exquisite anatomical detail throughout. The complete conducting system of the human heart is represented in color. Heart delivered on removable stand.\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227686330547,"sku":"3B173","price":184.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/g08-3.jpg?v=1768816416"},{"product_id":"3b-heart2-time-life-size-4-part","title":"3B Heart2 time life-size 4-part","description":"\u003cp\u003eThis 2-times life-size heart model allows a very easy identification of all anatomical structures in the human heart and is a perfect aid for lessons in big classrooms or lecture halls. The atrium walls and the front heart wall are removable to reveal the most professionally detailed and realistic heart available. Hand-painted in lifelike colors to depict dozens of items of anatomical interest in the human heart. This high quality heart is delivered on removable stand.\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227686363315,"sku":"3B174","price":523.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/g12.jpg?v=1768816416"},{"product_id":"3b-heart-w-esophagus-a-trach-2-times-life-size-5-part","title":"3B Heart w\/ Esophagus a. Trach. 2 times life-size 5-part","description":"\u003cp\u003eThis 2-times life-size heart model allows a very easy identification of all structures in the human heart and is a perfect aid for lessons in big classrooms or lecture halls. The atrium walls and the front heart wall are removable to reveal the most professionally detailed and realistic heart available. Hand-painted in lifelike colors to depict dozens of items of anatomical interest in the human heart. Additionally this heart model depicts the upper section of the esophagus, the upper bronchi and the ascending aorta and the front heart wall and the atrium walls can be removed. Heart delivered on removable stand.\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227686396083,"sku":"3B175","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/g13.jpg?v=1768816417"},{"product_id":"3b-3b-microanatomytm-artery-vein","title":"3B 3B MICROanatomyâ„¢ Artery-Vein","description":"\u003cp\u003eThe artery and vein model shows a medium-sized muscular artery with two adjacent veins from the antebrachial area with adjoining fat tissue and muscle enlarged 14 times. The MICROanatomy™ circulatory system model illustrates the reciprocal anatomical relationship of artery and vein and the basic functional techniques of the venous valves (“valve function” and “muscle pump”). The left vein and the middle artery are fenestrated in the upper anterior segment, revealing the various layers of the wall structure in a cross and longitudinal section and in top view. The right vein is opened throughout in the anterior segment, revealing the orifice of a feeder vein and two venous valves, i.e. “flap valves” formed by a duplication of the tunica intima. On the rear of the artery and vein model, the relief of two veins is shown to illustrate the functional aspect of the venous valves. A great tool for teaching about the human circulatory system. Artery and vein supplied on base.\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227686494387,"sku":"3B184","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/g42.jpg?v=1768816422"},{"product_id":"3b-world-s-largest-heart-giant-heart-8-times-life-size","title":"3B World's Largest Heart Giant Heart 8 Times Life-Size","description":"\u003cp\u003e1 x base body\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227726569651,"sku":"3B341","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/vd250.jpg?v=1768816522"},{"product_id":"3b-heart-on-diaphragm-10-part-3-times-full-size","title":"3B Heart on Diaphragm 10-Part 3 Times Full Size","description":"","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227726602419,"sku":"3B342","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/vd251.jpg?v=1768816523"},{"product_id":"3b-7-part-heart","title":"3B 7-Part Heart","description":"","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227726635187,"sku":"3B343","price":547.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/vd253.jpg?v=1768816523"},{"product_id":"3b-heart-model-natural-size","title":"3B Heart model Natural Size","description":"\u003cp\u003eThe 5-part heart model is a didactically prepared original reproduction of a real human specimen. This model and an additional detailed representation of the cardiac valves during systole are presented on a stand.\u003c\/p\u003e \n\n\n\n\n\n    \u003cp\u003eThe parts of the model are fixed together with magnetic connections\u003c\/p\u003e \n\n    \u003cp\u003eThey can be taken apart very easily\u003c\/p\u003e \n\n    \u003cp\u003eA true to original representation of all anatomical structures (e.g. papillary     muscles and cardiac valves) in the atria and ventricles\u003c\/p\u003e \n\n    \u003cp\u003eDetailed representation of the heart during systole: View of the base of heart with removed atria\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227792335027,"sku":"3B167","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/g01.jpg?v=1768816413"},{"product_id":"3b-circulatory-system","title":"3B Circulatory System","description":"\u003cp\u003eThis 1\/2 life-size relief model of the human circulatory system details the following anatomical structures:\u003c\/p\u003e\n\n\n\n\t\n\n\t\t\u003cp\u003eThe arterial\/venous system\u003c\/p\u003e\n\n\t\n\n\t\t\u003cp\u003eHeart\u003c\/p\u003e\n\n\t\n\n\t\t\u003cp\u003eLung\u003c\/p\u003e\n\n\t\n\n\t\t\u003cp\u003eLiver\u003c\/p\u003e\n\n\t\n\n\t\t\u003cp\u003eSpleen\u003c\/p\u003e\n\n\t\n\n\t\t\u003cp\u003eKidneys\u003c\/p\u003e\n\n\t\n\n\t\t\u003cp\u003ePartial skeleton\u003c\/p\u003e\n\n\n\n\n\n\t\u003cp\u003eA colorful and anatomically accurate teaching aid of the human circulatory system. Circulatory system delivered on baseboard for easy display in a classroom or doctor's office.\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227792793779,"sku":"3B182","price":460.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/g30.jpg?v=1768816422"},{"product_id":"3b-respiratory-and-circulatory-system","title":"3B Respiratory and Circulatory System","description":"\u003cp\u003e10 Microscope Slides.\u003c\/p\u003e\n\n\n\n\n\n\n\n\u003cp\u003e1(d). Trachea, cat, t.s.\u003c\/p\u003e \n\n\n\n\u003cp\u003e2(e). Lung, human t.s.\u003c\/p\u003e \n\n\n\n\u003cp\u003e3(c). Blood, human, Wright stained smear\u003c\/p\u003e \n\n\n\n\u003cp\u003e4(c). Artery, human, t.s., elastica stained\u003c\/p\u003e \n\n\n\n\u003cp\u003e5(e). Vein, human, t.s., elastica stained\u003c\/p\u003e \n\n\n\n\u003cp\u003e6(e). Artery and vein, human, t.s., elastica stained\u003c\/p\u003e  \n\n\n\n\u003cp\u003e7(e). Aorta, human, t.s.\u003c\/p\u003e \n\n\n\n\u003cp\u003e8(e). Heart muscle, human t.s. and l.s. intercalated discs\u003c\/p\u003e \n\n\n\n\u003cp\u003e9(e). Lymph gland, human, t.s.\u003c\/p\u003e \n\n\n\n\u003cp\u003e10(e). Red bone marrow, human rib, t.s. Giemsa stained.\u003c\/p\u003e","brand":"Holt Anatomical","offers":[{"title":"Default Title","offer_id":45227795546291,"sku":"3B421","price":243.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/files\/w13413.jpg?v=1768816576"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9197\/9187\/collections\/vd253.jpg?v=1789381729","url":"https:\/\/holtanatomical.com\/collections\/3b-scientific-heart-circulatory-system-models.oembed","provider":"Holt Anatomical","version":"1.0","type":"link"}