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
I'm pretty sure its called a compound fracture
Answer:if I was you I would try and calm down take a few deep breaths and go for a short walk or something to try and keep your mind off of what's bothering you. Sometimes you just have to take a break because whatever is making your mental health bad could get worse if you dont try to talk to someone about it or try and clear your mind if it's your thoughts...
Explanation: