Desmosomes

Strong connections between adjacent Cells that elp maintain the Cell Layers in Sheets.

Descending Tracts

Bundles of Axons that carry Impulses from the Brain to the Spinal Cord.

Descending Colon

The part of the Colon extending between the Splenic Flexure and the Sigmoid Colon.

Dermis

Layer of Connective Tissue Deep to the Epidermis of Skin which the Glands, Hair and Nails are located.

Dermatome

Specific skin area innervated by Sensory Nerves entering a particular Spinal Cord Segment.

Dermal Papillae

Projections of the Dermis adjacent to the Epidermal Ridges.

Depression

Moving the Bone in the Inferior direction. ie movement in which your Jaw opens.

Depolarization

Process in which the inside of a Cell becomes less negative on stimulation  caused by Ion movement changes.