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 :)
Answer: Organelle
Explanation: A nucleus is an organelle that functions as the cell's brain, regulating its production of proteins and genetic material. The nucleus governs the cell's production of these substances by means of its deoxyribonucleic acid or DNA. ... It contains information that determines the cell's purpose and function.
A person who speaks up for and defends the rights of him or herself. Or of another person.
They need to be.... Prepared and Organized. And they need to be confident.
Answer:
Episodic
Explanation:
Episodic memory is a type of long-term memory that is enables one to be able to recall events and experiences that occur in the past in a specific way. Episodic memory occurs in the hippocampus found in the temporal lobe of the brain, where collection of past events and experiences are stored for later access.
