Thyroid-Stimulating Hormone (TSH). Guide. A thyroid-stimulating hormone (TSH) blood test is used to check for thyroid gland problems. TSH is produced when the hypothalamus releases a substance called thyrotropin-releasing hormone (TRH). TRH then triggers the pituitary gland to release TSH.
A Raven is black but depending on which way the light hits it they change to other colors like bluish, dark red, or greenish. There are white Ravens but are not albino.
English Meaning: The name Raven is an English baby name. In English the meaning of the name Raven is: Raven. SoulUrge Number: 6. Expression Number: 6. People with this name have a deep inner desire for a stable, loving family or community, and a need to work with others and to be appreciated.