A 100-gram serving of raw spinach contains 2.71 mg of iron, whereas cooked spinach contains 3.57 mg. Keep in mind that iron absorption is influenced by how much iron you already have in your body and by other nutrients that you eat with your meals.
Cardiac catheterization is an invasive test performed by a cardiologist, where a catheter is threaded into the coronary arteries (those arteries that supply the heart muscle with blood) through the femoral artery in the groin, the radial artery in the wrist, or the brachial artery in the elbow.
Test for Carotid Arterial Blockage. It is the carotid artery that supplies blood to the brain and it passes through the neck. Blocked arteries in neck, may lead to stroke if not taken care of. In the past, test for this condition was not that advanced as it is today.he test helps detect any heart diseases or a heart attack which may have occurred in the past. An angiogram test can also be carried out to detect blocked arteries. The procedure includes injecting a special dye into the arteries after which a scan of the arteries is carried out.