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प्रश्न
Name the Following
Layer, which surrounds the heart.
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उत्तर
Cardiac muscles
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संबंधित प्रश्न
Name the following:
The phase of the cardiac cycle in which auricle contracts.
Name the following:
The first heart sound.
When are the sounds ‘LUBB’ and ‘DUB’ produced during heartbeat ?
Choose the Odd One Out:
Column 2 is a list of items related to ideas in Column 1. Match the term in Column 2 with the suitable idea given in Column 1.
| Column 1 | Column 2 |
| (i) Superior vena cava | (a) Collect deoxygenated blood from the wall of the heart. |
| (ii) Inferior vena cava | (b) Carry oxygenated blood to heart muscle. |
| (iii) Pulmonary vein | (c) Collects deoxygenated blood from upper part. |
| (iv) Coronary veins | (d) Collects deoxygenated blood from lower parts. |
| (v) Coronary artery | (e) Brings oxygenated blood from lungs. |
| (vi) Aorta | (f) Large artery |
| (vii) Heart attack | (g) Large vein |
| (viii) Blood Pressure | (h) Oxygenated blood |
| (ix) Tricuspid valve | (i) Sphygmomanometer |
| (x) Bicuspid valve | (j) Allows blood flow from right auricle to right ventricle. |
| (xi) Contraction and relaxation of heart | (k) Blocking of coronary arteries. |
| (l) Cardiac muscle. | |
| (m) Allows blood flow from left auricle to left ventricle. | |
| (n) Allows blood flow from right ventricle of pulmonary aorta. |
Ligamentum arteriosum is the remnant of an embryonic duct which joins ____________.
The correct match of blood vessel, its connection and O2 content is ____________.
Left atrium : pulmonary vein : right ventricle : ____________.
What is the advantage of having a four-chambered heart?
If a person has a heart attack, what must be done immediately?
P. Loosen his/her clothing
Q. Make him/her lie down in an airy room
R. Rush him/her to the hospital
S. Engage him/her in a conversation
