wasted ventilation
That part of the pulmonary ventilation which is ineffective in exchanging oxygen and carbon dioxide with pulmonary capillary blood; calculated as physiologic dead space multiplied by respiratory frequency.
In plants, growth occurs in meristems, which are the site of repeated cell division of unspecialized cells. These cells ..
The nucleus containing the genetic material, DNA, and the mitochondria, well-identified as the "powerhouse of the cell",..
Human consciousness and behavior are an interesting topic since they are determined and controlled by the brain. Conscio..
The water cycle (also referred to as the hydrological cycle) is a system of continuous transfer of water from the air, s..
Planktons are microscopic organisms that live suspended in aquatic habitats. There are two groups: the phytoplanktons an..
Lotic communities have conditions that are rather harsh for typical plants. Thus, the diversity of plant species in loti..