2. When the left ventricle relaxes, the aortic valve closes and the mitral valve opens. This lets blood flow from the left atrium into the left ventricle.
4. Quickly shocking the heart with an automated external defibrillator (AED) can save a person's life after cardiac arrest. An AED is a portable, battery-operated device that a bystander can use. It checks the heart rhythm and can send an electric shock to the heart to try to restore a normal rhythm.
5. High blood pressure can damage your arteries by making them less elastic, which decreases the flow of blood and oxygen to your heart and leads to heart disease. In addition, decreased blood flow to the heart can cause: Chest pain, also called angina.
hope this helps :)
okay hi so basically
3. A Drug Facts label may advise people to see a doctor before using a product for a variety of reasons. These explanations may include things like their age, health problems, or other medications they're taking, which could necessitate special instructions or make the drug inappropriate for other people.
i hope u got it
<span>If you have a predisposition for a disease, what should you understand?
</span><span>All factors that increase the risk for a person to develop a particular disease</span>
There are a couple thing you can do to keep your live's separate.
1. Identify your personal boundaries
One way of doing this is setting clear boundaries and protecting your personal space. Another way is asking yourself if there is something that makes uncomfortable, if there is try to "toss it".
2. Use different social sites for different purposes
This is one of the easiest way to avoid overlap as by doing this you are separating your life's online as well.
Lol. I don’t even know the answer. Everyone said a god but it depends on what you believe. I hate living because of homework and stuff