NUTRITION
THE HUMAN BODY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Look at the following parts of a specific body systemcardiac cells > cardiac tissue > heart >???Which term belongs in the box that describes this system?
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circulatory
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endocrine
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excretory
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respiratory
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Explanation:
Detailed explanation-1: -Scientific definitions for heart The hollow, muscular organ that pumps blood through the body of a vertebrate animal by contracting and relaxing. In humans and other mammals, it has four chambers, consisting of two atria and two ventricles.
Detailed explanation-2: -The circulatory system (cardiovascular system) pumps blood from the heart to the lungs to get oxygen. The heart then sends oxygenated blood through arteries to the rest of the body.
Detailed explanation-3: -Overview. A network of specialized muscle cells is found in the heart’s walls. These muscle cells send signals to the rest of the heart muscle causing a contraction. This group of muscle cells is called the cardiac conduction system.
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