Thyroid function tests are a series of blood tests used to measure how well your thyroid gland is working. Available tests include the T3, T3RU, T4, and TSH. The thyroid is a small gland located in the lower-front part of your neck.
Clipping path is a path or shape drawn from the shape tool as a rectangle or circle or any shape using pen tool. It is mainly used for clipping other layer over it. Means when you are having a image of a person standing and you made a shape of it and clipped it and see that the head shape is not proper, you can edit the shape afterwards.
A trail through the forest. noun. The definition of a trail is a marked, paved or beaten path or course. An example of trail is a pathway that deer take through the forest. Trail is defined as to drag, pull, follow or lag behind someone or something. An example of trail is to walk behind someone. trail.