Answer:
First answer and then the other is the second answer.
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
Answer:
Hint it at them then wait for the perfect time and find who would be more accepting
Explanation:
Answer: An infection with salmonella bacteria, commonly caused by contaminated food or water.
Salmonella is most common among children. People with compromised immune systems, such as older adults, babies, and people with AIDS, are more likely to have severe cases.
Symptoms include diarrhea, fever, chills, and abdominal pain.
Most people only need fluids to recover in less than a week. Severe infections may require medical care including IV fluids and sometimes antibiotics.
Explanation: hopes this helps
