Horizontal Fissure

A Fissure found in the right Lung which separates the upper lobe from the middle.

Homeostasis

The Condition of Consistency in the Internal Environment.

Histology

Study of the microscopic structure of Cells, Tissues and Organs.

Hilum

The part of an Organ where Nerves and Blood Vessels enter and leave.

Herniated Disk

Protrusion of the Intervertebral Disk, or its components, into the Vertebral Foramen; Prolapsed Disk or Slipped Disk.

Hepatocyte

Liver Cell.

Hepatic Portal System

Venous Portal System in which the portal Vein receives Blood, via its tributaries, from most Abdominal Viscera Capillaries and drains it into the Hepatic Sinusoids.

Hepatic Flexure

The part of the Colon that lies at the junction of the Ascending and Transverse Colon.