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 :)
Fill half the plate with fruits and vegetables because if you see the food plate you can see half plate of fruits and vegetables
The answer is d.) tropomyosin will be moved out of the way and muscle contractions will not occur.
In order to prevent drug abuse a combination of strategies might be very helpful. As there are more than one reason for a person to become a substance abuser there also are many ways to prevent it. First of all, there should be family support and good communication so there should not be barriers. And if the problem is already present the worst thing to do is to refuse it and pretend it is not happening because, in that way, it is impossible to help a person. On the other hand, it is importan to avoid negotiation, rules should be strict not to let a person to be tempted or find an easy way out. Good decisions should be made within a family and with professional help so everybody is aware and all members could go in the same direction. Last but not least, making a plan , an action plan wold be very wise so everybody knows what to do and could collaborate in the process.
2.2 pounds = 1kg. he would need 2.2 doses, rounded would be 2.
