They Are A Special Group Of Nerve Cells. Nerve Signals From The Brain Control The Pacemaker, Making It Go Faster Or Slower When Required.
Specialist cells in the heart which have autorhythmicity.
the ear
how are cells and human body different
There are ten to fifty trillion cells in the human body.
it has more human cells actually the human body has more bacterial cells. Although it may seem more likely that the human body would have more human cells than bacterial cells. -Vasillisa
The human body is composed of cells.
There are about 50-75 trillion cells in the human body.
Without cells a human body can't function.
Cells form the human body. Both things are alive.
The Longest cell in the human body is the nerve cell.
An implant is something placed in the body usually non-human such as a pacemaker. A transplant is body to body such as a liver.
It is estimated that the human body contains 40-60 trillion cells.
Cells are the simplest organizational level of the human body.