weighing balance
Scales are used to measure weight.
The method of measuring weight involves comparing a person's weight and height is called BODY MASS INDEx.
I don't mean anything because I never used the term "units of measuring weight."
A balance is used for measuring mass. A scale is used for measuring weight. (Usually a scale us used for mass.)
A spring-scale.
Ounces
a scale or a newton meter
Use a measuring tape, and then google a BMI calculator so you know what part of your body to measure :)
Since anatomy is involved with the study of the shape and structure of body parts, then measuring an organ's size, shape and weight would be considered anatomy.
It Is A Triple Beam Balance
Digital scales
The main technique for measuring body fat percentage involves measuring your body. One online body fat determine suggests that you measure your weight, hips, waist, wrist, and forearm. You can find the calculator here: http://www.bmi-calculator.net/body-fat-calculator/