Definition of ravishing written for English Language Learners from the Merriam-Webster Learner's Dictionary with audio pronunciations, usage examples, and count/noncount noun labels. Learner's Dictionary mobile search
In the neck, the thyroid gland is surrounded by a number of other important anatomical structures. Anteriorly (towards the front of the thyroid gland), the gland is covered by muscles of the neck, called the sternohyoid and the sternothyroid muscles.The thyroid gland itself is covered by a capsule made of connective tissue.he carotid sheaths are posterior relations of both the left and the right lobes of the thyroid gland. Further posterior to the carotid sheaths are the vertebrae of the neck, and other nerves, arteries and veins. There are also muscles of the neck, such as the scalene muscles sitting behind the thyroid gland.
Thyroid- stimulating hormone (TSH) stimulates the thyroid gland to produce hormones. Adrenocorticotrophic hormone (ACTH) stimulates production of hormones in the adrenal glands. the posterior or rear lobe of the pituitary gland secretes antidiuretic hormone (ADH), which regulates the balance of the water in the body.