Oar definition, a long shaft with a broad blade at one end, used as a lever for rowing or otherwise propelling or steering a boat. See more.
Human Growth Hormone (rHGH, HGH, or GH), as the name suggests is a hormone that is responsible for the growth of the body through cell reproduction and regeneration.Also called somatropin, it is produced in the somatotropic cells in the pituitary gland.GH is primarily responsible for the proper growth of our bones, muscles and other tissues among children. Deficiency of this hormone would result in stunted growth of the human body.
The hormones secreted by the thyroid gland are the triiodothyronine (T3), thyroxine (T4) and the thyrocalcitonin which is responsible for the calcium reabsorption or breakdown. T3 and T4 are the two primary hormones responsible for metabolism. The anterior pituitary gland signals the thyroid gland to secrete hormones.he Anatomy. The thyroid gland is one part of the endocrine system which is primarily responsible for the regulation of healthy hormones in the body. The thyroid gland is considered as one of the largest endocrine glands in the body.