Thyrotropin Releasing Hormone (TRH)

Secreted by the Hypothalamus that controls the secretion of Thyroid Stimulating Hormone (TSH) by the Anterior Pituitary Gland.

Thyroid Gland

A Butterfly-shaped Endocrine Gland located Anterior to the Trachea, Inferior to the Cricoid Cartilage.

Thyroid Cartilage

A shield-like Cartilage that is part of the Larynx Posterior and Superior to the Thyroid Gland.

Thyroglobulin

A Colloid in the Thyroid Gland that stores Thyroid Hormones.

Thymus

The Gland involved in Immune Response; located Posterior to the Sternum in the Superior Mediastinum.

Thymosin

The hormone secreted by the Thymus Gland that stimulates Lymphocyte Synthesis.

Thrombosis

The process of Clot Formation within a Blood Vessel.