The document discusses the thyroid gland, which is located in the front of the neck below the larynx. The thyroid gland is connected to the trachea by the thyroid cartilage. It produces hormones that help regulate metabolism and other bodily functions.

1. Thyroid
gland

2. Thyroid gland
thyroid cartilage
sternohyoid
sternothyroid omoyoid

3. trachea)
cricoid cartilage)
thyroid
cartilage

4. isthmus)
trachea cartilage)

5. http://www.nchmedicalgroup.com/thyroid_d
isorders.html
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