What is the location of the SAN?(a) Left upper corner of right ventricle(b) Right upper corner of right ventricle(c) Right upper corner of left atrium(d) Right upper corner of right atriumThe question was posed to me by my college professor while I was bunking the class.The above asked question is from Human Circulatory System topic in division Body Fluids and Circulation of Biology – Class 11

What is the location of the SAN?(a) Left upper corner of right ventric

1.	What is the location of the SAN?(a) Left upper corner of right ventricle(b) Right upper corner of right ventricle(c) Right upper corner of left atrium(d) Right upper corner of right atriumThe question was posed to me by my college professor while I was bunking the class.The above asked question is from Human Circulatory System topic in division Body Fluids and Circulation of Biology – Class 11
Answer» RIGHT OPTION is (d) Right UPPER corner of right atrium The explanation: The SAN or the sinoatrial node is LOCATED in the upper right corner of the right atrium. It has the ability to generate 70-75 action potentials per minute. It is HENCE known as the pacemaker of the heart.

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