True the heart like any muscle strengthens when you use it
Walking is a type of cardiovascular exercise because it builds stamina in your body and also increases the efficiency of your heart and lungs.
It averages from 8 to 9 in sizes.
False since it doesn’t freeze your lungs but instead just irritates the respiratory passages :)
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Dialysis is used in healthcare when a patient's has end stage kidney failure. Doctors use this to remove waste from the body, control the patient's blood pressure, and it keeps certain chemicals in your body at a safe level.