B. Fill in the blanks.
1. The fluid which protects the heart from external jolts and shocks is called the _____________________fluid
2. In the pulmonary circulation , the ________ blood is collected from the different parts of our body in the pulmonary artery .
3. A person with blood group AB' can receive any type of blood and is called the universal ________ .
4. The __________ collects the blood from the different parts of the body and brings it back to the heart.
5. _________ is the two lower chambers of the heart.
Answers
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Answer:
1 pericardium
2 heart
3 recipient
4veins
5left and right ventricles
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The answers to fill in the blanks along with the explanations are given below.
Explanation:
1. Serous fluid; It is present in between the pericardium layers of the heart present on the outer side which protects the heart from shocks.
2. Deoxygenated blood or blue blood; is the blood coming from different parts and tissues of the body towards the heart so that it can get to the lungs and restore the oxygen.
3. Universal recipient; a person with blood group AB can receive any group of blood and from anyone such as from O, A and B.
4. Veins; They carry the deoxygenated blood from the organs to the heart.
5. Left and right ventricles; are the only two lower chambers of the heart among the four chambers.
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