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 :)
Children who suffer from ptsd symptoms often act very angrily and aggressively with teachers and friends.
a. true
Answer:
OMG I READ THAT BOOK THAT'S SO FUNNY DDFHBJK
Explanation:
I definitely need to work on forgiving. Sometimes I lie to myself and convince myself I'm a forgiving person, but at night when I think about all the things people have done to me or even seek revenge, I realize I'm really not. I spend too much time thinking about other people and what they've done when I really should let it go. My new strategy is to think maybe they are going through something and therefore need attention or like something.
