Trimester

A Trimester is A three month period. Generally referring to pregnancy.

Triiodothyronine

Triiodothyronine is the hormone secreted by the Thyroid Gland.

The valve between the Right Atrium and Ventricle.

Tricarboxylic Acid Cycle is a cycle of Biochemical events that is the main source of energy in the body; also known as Krebs Cycle.

Tributaries refers to the branches of Veins.

Treppe Phenomenon is the steplike increase in Muscle Tension seen in Successive Contractions of a Muscle; also known as the Staircase Phenomenon.

The Transverse Tubule is the special Tubule that runs Transversely inside a Muscle Fiber; also called T Tubules.

The Transverse Plane is the Plane that runs across the body dividing it into a top and bottom portion; also known as the Horizontal Plane .