Which blood vessels carry oxygenated blood away from the heart to the rest of the body?

Which essential mineral is critical for oxygen transport in the blood as a key component of hemoglobin?

Which scale is commonly used to measure the intensity of hurricanes and tropical cyclones?

Which household practice helps prevent the growth of mold in damp areas like bathrooms?

Which everyday hygiene practice is most effective in preventing the spread of common cold and flu viruses?

Which fluid in the lymphatic system helps transport white blood cells and remove waste from tissues?