Answer:
To stay popular and have lots of friends.
<h2><em><u>I am go</u></em><em><u>od....</u></em></h2>
<em>your</em><em> intro</em><em> </em><em>pls.</em><em>.</em><em>.</em>
Answer:lol cute but no thank u but u look rly beautiful tho
Explanation:
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
