Internal Respiration.
"Internal respiration is the diffusion of gases between blood and interstitial fluid across the endothelial cells of capillary walls."Says my Anatomy Book.
Lympph nodes collect the excess blood in the body, filter it, and fight pathogens.
Blood is the red stuff that runs through your veins and help keep your body going.
Oxygen is transported by the red blood cells attacked to hemoglobin. When that occurs it's called oxyhemoglobin.The carbon dioxide is transported in three ways: Attached to hemoglobin making...
There is hydrostatic pressure within the capillary pushing the fluid out because fluid will always flow from high pressure to low pressure. At the same time there is something called blood colloid...
Gas exchange or respiration takes place at a respiratory surface-a boundary between the external environment and the interior of the body. For unicellular organisms the respiratory surface is...