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प्रश्न
Define the following term:
Heart
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उत्तर
The heart is a hollow muscular vertebrate organ that pumps blood through rhythmic contractions.
संबंधित प्रश्न
Choose the correct answer:
The E.C.G. is used to detect ____________
Given alongside is a diagram of the external features of the heart.
(i) Name the parts ‘1’ to ‘7’.
(ii) What happens if the coronary artery gets an internal clot?
(iii) Which type of blood does part ‘5’ carry?
(iv) Mention one structural difference between part ‘5’ and ‘4’.
State the Function: Bicuspid valve
State the Function: Pulmonary artery
The free edges of cuspid valves are attached to the papillary muscles of the heart by fibres are called ______.
______ are muscular ridges at the inner surface of ventricles.
What is the advantage of having a four-chambered heart?
Where is Bicuspid valve located? What is its function?
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
Write the exact location of the following:
Heart
