Heart Pumping Organ
Heart Pumping Organ
The blood, circulating in the body, keeps or carrying fresh nourishment and bringing back waste products. All this gets done by a system of Organs which constitute the circulatory system. The circulatory system consists of the organs like Heart and blood vessels.
Heart:
Which of the following are correct about heart? (a) The upper two chambers are called auricles, or atrium and the lower two chambers are called ventricles. The left auricle (atrium), and left ventricle, contain oxygen rich blood. (b) The right auricle (atrium), and the right ventricle, contain blood having carbon dioxide in it. (c) The main function of the heart is to pump blood and keep it moving in the blood vessels. | |||
| Right Option : D | |||
| View Explanation | |||
How many chambers are present in the human heart? | |||
| Right Option : D | |||
| View Explanation | |||
Which of the following are correct ? (a) Heart is the pumping organ of our respiratory system. (b) The heart is located, slightly towards the left, in the chest. It is a muscular organ roughly of the size of the closed fist of the person. (c) The heart is divided into two equal halves - left half and right half. Each half is further divided into two chambers which have a common opening between them. There are, thus, four chambers in all.
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| Right Option : B | |||
| View Explanation | |||
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