The Thyroid Gland is a small, butterfly-shaped, and located at the base of your neck that wraps around the trachea. It is part of the endocrine system and produces hormones that regulate the body’s metabolic rate, heart rate, growth, and development, & other vital functions of the body.

The 3 Hormones of the Thyroid Gland
1) Tetraiodothyronine (T4)
2) Triiodothyronine (T3)
3) Calcitonin

Museum-quality posters made on thick and durable matte paper.

• Paper thickness: 10.3 mil
• Paper weight: 5.6 oz/y² (192 g/m²)
• Giclée printing quality
• Opacity: 94%

Illustrations By:
http://bitly.ws/8Ltn
http://bitly.ws/8Ltp

Sources:
http://bitly.ws/9JpT