NURSING ANM AND GNM

NURSING EXAM QUESTIONS

NUTRITION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
air displacement plethysmography is used to measure
A
body weight
B
knee height
C
body volume
D
body gas
Explanation: 

Detailed explanation-1: -With air-displacement plethysmography, the volume of an object is measured indirectly by determining the volume of air it displaces inside an enclosed chamber (plethysmograph). Thus, human body volume is measured when a subject sits inside the chamber and displaces a volume of air equal to his or her body volume.

Detailed explanation-2: -The BOD POD uses Air Displacement Plethysmograph (ADP) to determine your body composition (the ratio of fatty mass to lean mass).

Detailed explanation-3: -Air-displacement plethysmography (i.e. BOD POD) has gained popularity among body composition researchers since its introduction in 1995. This is mainly attributable to the non-invasive test-procedure and the lack of technical expertise required compared to the traditional hydrostatic weighing procedure.

There is 1 question to complete.