The cells of SA node acts as the heart's peacemaker which establishes the pace for cardiac activity.
Sinoatrial node is also called sinus node.
SA node is termed as a group of cells which are located in the wall of the right atrium of the heart. Cells have the ability to produce electrical impulse. It travels to the heart via electrical conduction system which causes it to contract.
It produces action potential and also sets the rhythm of the heart.
It was probably an Animal cell
<u>Answer:</u>
In the sterilization area instruments should move from a <u>contaminated</u> to a <u>clean </u>area.
<u>Explanation:</u>
Sterilization is the process of destroying, removing, killing or deactivating all the micro-organisms like viruses, fungi, spores, bacteria, unicellular eukaryotic organisms as plasmodium and many more.
This process differ from pasteurization, disinfection and sanitization by reducing rather than removing the micro-organisms and other biological agents. An object is known as sterile or aseptic after sterilization. As the principle for cleaning process in any field is to go through from dirty place to clean place and such that clean the entire area.
