Adjustments to the concentration of water and salts within the urine takes place mainly in the distal parts of the tubules and in the collecting tubules, by altering the permeability of the membranes of cells lining the nephron walls. These changes are brought upon to two hormones, ADH and aldosterone.
Use for Colorimetric and Turbidimetric Determinations. These photometric colorimeters use specific light filters to give readings on a unique KlettTM scale. The readings are directly proportional to the concentration or optical density of a solution, in accordance with Beers Law.
Hand Geometry. The hand geometry biometric identification scheme is the analysis of the edge of the hand and the length. of the fingers. 13 âThis is the second most widely used biometric marker.â 18 Hand geometry is scanned by a three-. dimensional perspective. Figure 2: This fingerprint reader. made by MicrosoftÂ© is small in.