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.
Raven's true demonic form is revealed. In her true demonic form, she resembles her father. She has red skin, four yellow eyes, two pairs of horns, and white hair. The chakra stone on her forehead is flaming in this form.