Hyponatremia is ( please I need it fast)
O Excessively high cholesterol in the blood
O High levels of fat blocking the arteries
O Low levels of iron in the blood
O Dangerously low sodium level in a person's blood.

If you have a stage 1 tumor, what would this indicate? that the tumor is confined to the organ where it started. that the tumor has grown into the surrounding tissue. that the tumor has invaded the lymph nodes. that the cancer has spread throughout the body.