SCIENCE
CELL BIOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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organ
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tissue
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organ system
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cell
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Detailed explanation-1: -The heart is a muscular organ in most animals. This organ pumps blood through the blood vessels of the circulatory system.
Detailed explanation-2: -The heart is an organ about the size of your fist that pumps blood through your body. It is made up of multiple layers of tissue. Your heart is at the center of your circulatory system.
Detailed explanation-3: -Your heart is the only circulatory system organ. Blood goes from the heart to the lungs to get oxygen. The lungs are part of the respiratory system. Your heart then pumps oxygenated blood through arteries to the rest of the body.
Detailed explanation-4: -Your heart is roughly the size of a fist and sits in the middle of your chest, slightly to the left. It’s the muscle at the centre of your circulation system, pumping blood around your body as your heart beats.
Detailed explanation-5: -The heart is a specialized organ that pumps blood throughout the body. In human beings, it is present on the left side of our chest.