where as alveolar dead space is the space occupied by gas which is transported to the alveoli but does not meet blood across the alveolar capillary membrane.
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Anatomical dead space refers to the volume of air in the respiratory system that does not participate in gas exchange, such as in the trachea and bronchi. Physiological dead space includes both anatomical dead space and any alveoli that are ventilated but not perfused with blood, leading to inefficient gas exchange.
The space between the legs is called the crotch or groin area.
The sixth intercostal space can be found between the sixth and seventh ribs on the side of the human body.
The anatomical structure located directly below the 7th rib is the 7th intercostal space. The intercostal spaces are the spaces between adjacent ribs, with each space being numbered according to the rib above it. In this case, the 7th intercostal space is located below the 7th rib and above the 8th rib.
The space between the neck and shoulder is called the supraclavicular fossa or the supraclavicular triangle. It is an important anatomical landmark where various structures pass through.
A concentration gradient refers to the gradual change in concentration of a substance over a distance, while a concentration difference simply indicates the variation in concentration between two points. In essence, a concentration gradient describes how the concentration changes across a space, whereas a concentration difference highlights the contrast in concentration between specific locations.