It is supposed to be the sinus node and the conducting tissue. It includes the AV node and bundle of HIS. The sinus node generate the impulse in the heart for contraction. The AV node and bundle of HIS transmits the impulse to the ventricles.
The most important cations in the human body are sodium, potassium, magnesium, and calcium ions
It helps protect some of our most vital organs such as our heart and lungs.
why is a country's human resource most important
Cartilage
All the sphere's are important for the human life.
The circulatory system.
The heart is the most important muscle because it has to pump blood constantly thru out the body
The human heart is the one of the most important organs in our body. Without our heart, there would be no blood circulating through our body bringing oxygen and nutrients to the tissues.
As it is similar in structure to human hearts and they are readily available whereas most humans are buried with their hearts.
The most important cations in the human body are sodium, potassium, magnesium, and calcium ions
It helps protect some of our most vital organs such as our heart and lungs.
Most Complex Structure in the Universe is Your Brain
why is a country's human resource most important
why is a country's human resource most important
The most important part of the heart is all of it. There all equally as important.
Lol, you need all the parts of your body. Lungs, liver, heart, brain, etc.
It carries blood toward the heart.