Question

if cost was not an issue, you would need to do a/an ____ to determine the most accurate information on body composition.
a. mri
b. body mass index
c. hydrostatic weighing
d. skin fold measurement
please select the best answer from the choices provided.
a
b
c
d

Explanation:

• MRI (Magnetic Resonance Imaging) can provide detailed images of different body tissues (such as fat, muscle, bone marrow etc.). It can accurately distinguish and quantify various components of body composition.
• Body mass index (BMI) only considers weight and height, and cannot distinguish between fat mass and lean mass.
• Hydrostatic weighing has limitations like subject's lung - air volume affecting results and is less accurate in some cases compared to MRI when it comes to detailed tissue - level composition.
• Skin fold measurement has errors due to factors like the skill of the measurer and individual differences in fat distribution.

Answer:

A. MRI