The action of moving air in and out of the Lungs by increasing and decreasing the size of the Thoracic Cavity by movement of the Chest Wall and Action of the Respiratory muscles. Also called Pulmonary Ventilation.
Brainstem
The part of the Central Nervous Systen that connects the Brain to the Spinal Cord, consisting of the Midbrain. Pons and the Medulla.
Brain
The part of the Nervous System located in the Cranial Cavity.
Brachium
Upper Arm.
Bowman’s Capsule
The cup shaped end of the Renal Tubule also called the Glomerular Capsule.
Bone Marrow Cavity
The bone cavity that contains the soft tissue made up of Stroma and Cells also known as the Medullary Cavity.
Bone
Supporting hard connective tissue consisting of cells embedded in a matrix of mineralized ground substance and Collagen Fibers.
Blood-Testis Barrier
The barrier maintained by Sertoli Cells in the Testis that isolates the Seminiferous Tubules from the Blood