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Aleksandr [31]
3 years ago
6

The sa node ____________ fires at regular intervals.

Health
1 answer:
ludmilkaskok [199]3 years ago
3 0

The sa node <u>spontaneously</u> fires at regular intervals.

<h3>What is SA node?</h3>

SA node; an accronym for sinoatrial node is a mass of specialized issue situated in the heart; specifically in the right upper chamber of the heart.

This sinoatrial node help the heart generates electrical stimulus regularly usually between 60 to 100 times per every minutes

<h3>What is heart?</h3>

The heart is a muscular organ and the only organ in the known which helps to pump blood to various parts of the body

  • Helps in the mentenance of blood pressure
  • It helps to pump oxygenated blood
  • It helps to transfer hormones
  • Helps to receive deoxygenated blood as well

Learn more about SA node of the heart:

brainly.com/question/9058294

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