Draw a diagram of the vertical section of human heart to show the internal structure.Label any one of the heart chamber and any other five parts.
Answers
The heart is a muscular organ in humans and other animals, which pumps blood through the blood vessels of the circulatory system Blood provides the body with oxygen and nutrients, as well as assists in the removal of metabolic wastes. In humans, the heart is located between the lungs, in the middle compartment of the chest.
In humans, other mammals, and birds, the heart is divided into four chambers: upper left and right atria; and lower left and right ventricles.Commonly the right atrium and ventricle are referred together as the right heart and their left counterparts as the left hear
Answer:
the heart is a hollow muscular organ , which is composed of cardiac muscles. it is as big as our fist. because both Oxygen and carbon dioxide have to be transported by the blood the heart has different chambers to prevent the oxygen rich blood from mixing with the blood containing carbon dioxide .the carbon dioxide rich blood has to reach the lungs for the carbon dioxide to be removed and oxygenated blood from the lungs has to be brought back to the heart this oxygen rich blood then pumped to the rest of the body .
