A radioactive iodine uptake (RAIU) test uses a radioactive tracer and a special probe to measure how much tracer the thyroid gland absorbs from the blood. The test can show how much tracer is absorbed by the thyroid gland.
Learn How to Lay Blocks. Start mixing mortar mix as instructed. The first course of blocks should be installed below floor level and inside the foundation trench. This first line of concrete blocks shall rest on top of a layer of mortar mix. Spread mortar along the sides of the block and remove the excess mortar with a trowel. Repeat until the first course has been installed. Check the course with a level. Then, even it out with a thicker layer of mortar, if it is not.
1 Find a place where you can stand with your back to the wall. 2  Find a place where you can make a small pencil mark on the wall. 3  Stand on a hard floor made of concrete, title or hardwood. 4  Avoid floors covered by carpets or rugs. 5  Try to find a space next to a door or in a corner to help guide your measuring tape.