Brain (neural), lungs (i can't remember why but the rhythm of breathing affects the heart rate), and circulatory system (the blood flow, difference in pressure triggers the heart beat).
The nervous system causes the heart to beat faster when you exercise. It itself is not an organ but a system.
The heart is connected to the body, it is an integral organ.
i think it does have a slow heart beat!
Cardiac tissue is made of cardiac muscle cells and a small amount of connective tissue. The cells that make this tissue are called cardiocytes. They have the special ability to "beat" on their own with no nerve stimulation. If one touches another beating cell, they will begin to beat together. In the heart some group will form a pacemaker to provide a rhythm for the organ.
Valves have nothing to do with heart beat The pacemaker of the heart controls the heart beat
The nervous system causes the heart to beat faster when you exercise. It itself is not an organ but a system.
The heart is connected to the body, it is an integral organ.
The heart is the first organ to form in a human embryo. It begins to develop and beat as early as week 3 of gestation.
In the heart, cardiac muscle tissue, nervous tissue, and connective tissue work together. Cardiac muscle tissue contracts to pump blood, nervous tissue signals the heart to beat, and connective tissue provides structural support.
No, a heart cannot beat outside of the body because it requires the body's systems and support to function properly.
The first organ to develop in the embryo is the heart. It starts to form and beat as early as 3 weeks after conception.
Zero. We can't live without a heartbeat. We need a organ to push the blood around and keep every organ alive.
The heart beating ie. pushing blood around the body. Each pulse is a heart beat, which causes more pressure as it puts pressure behind the blood to move it.
The heart is the second organ to develop in the embryo, following the development of the neural tube. It starts to form and beat by about the third week of gestation.
The first organ to develop in the embryo is the heart. In a fetus, there is a brain, but it isn't fully developed and can't understand signals from the nervous system. Therefore the first functional organ would be the heart. But the first thing to start developing in a fetus is the nervous system. ( no that isn't an organ )
The heart muscle actually beats on its' own. It has two pacemakers. One sets the pace and the second, slower one, is a back up. If you had one heart muscle cell (fiber) in a Petri dish it would beat. If you add a few more, they also will beat but not together. Only if they touch, then they will beat together.
Charles Leonard Eyer has written: 'Responses of the fetal rat heart in organ culture to cardioactive agents' -- subject(s): Heart beat