Question

தர்ம சக்கரத்தின் இடப்புறம் அமைந்துள்ள விலங்கு எது?
அ)யானை
ஆ)குதிரை
இ)மான்
ஈ)காளை​

Answer 1

Answer:

The heart is a muscular organ about the size of a fist, located just behind and slightly left of the breastbone. The heart pumps blood through the network of arteries and veins called the cardiovascular system.