Profile
Settings
Refer your friends
Sign out
Answer:
- The heart of a human has a mesodermal origin and the heart can be seen as a muscular hollow organ made of specific muscles known as cardiac muscles. Cardiac muscles carry out muscle contraction and relaxation.
- The heart is present in the middle of two lungs.
The heart has a measurement of 12 cm length, 9 cm breadth, and 6 cm thickness. The human heart has the size of his or her closed fist. The mean weight of the human heart is nearly 250 gram to 350 grams.
