The process of oxygen absorption and Carbon Dioxide removal from Tissue Cells by the Blood in the surrounding Capillaries.
Internal OS
The end of the Cervical Canal that opens into the Uterine Cavity.
Internal Nare
The opening located between the Nasal Cavity and the Nasopharynx; the Choanae.
Internal Environment
The Interstitial Fluid that surrounds the Cells.
Internal
Intermediate Fiber
Muscle fiber that responds faster to a Stimulus that slow fibers but slower than faster fibers.
Intercalated Disk
Specialized structure between Cardiac Cells that helps convey the force of Contraction and Impulses from one Cell to another.
Interatrial Septum
The Tissue that separates the two Atria.