write a note on heart
Answers
Answered by
2
Answer:
Heart is a mascular organ about the size of a fist .
It is located just behind and slightly left of the breastbone .
It pumps blood through the network of arteries and veins called cardiovascular system.
Answered by
0
Answer:
The heart is a muscular organ in most animals, which pumps blood through the blood vessels of the circulatory system. The pumped blood carries oxygen and nutrients to the body, while carrying metabolic waste such as carbon dioxide to the lungs.
System: Circulatory
Artery: Aorta, pulmonary trunk and right and left pulmonary arteries, right coronary ar...
Vein: Superior vena cava, inferior vena cava, right and left pulmonary veins, great ca...
Similar questions