Dorsal Root Ganglion

Collection of the Cell Bodies of the Unipolar Sensory Neurons that lies just outside the Spinal Cord.

Dorsal

Dorsal is a Relational Term; Also known as Posterior ; A structure lying behind another structure.

More Information on Dorsal

Synonym
– Posterior

Antonym
– Anterior
– Ventral

Dopamine

An Epinephrine and Norepinephrine precursor; also secreted bu certain Neurons as a Neurotransmitter.

DNA

Deoxyribonucleic Acid.

Distal

Distal is a Relational Term; structures away from the trunk (chest/abdomen).

More Information on Distal

Synonym for Distal

– Superior
– Cephalic

Antonym for Distal

– Caudal

Example for Distal

Fingers are Distal to the forearm.

Digits

The Fingers on the hand and the Toes of the foot.

Digestive System

The Sustem responsible for breaking food down into a form that can be used.

Diffusion

Movement of Ions and Molecules from higher concentration areas to lower concentration areas.