median nerve. one of the terminal branches of the brachial plexus that extends along the radial parts of the forearm and the hand and supplies various muscles and the skin of these parts. It arises from the brachial plexus by two large roots, one from the lateral and one from the medial cord.
170.09 g 1 ounce = about 28.35 grams 1 gram = 0.03 oz 6 oz x 28.35 grams/ounce equals about 170.1 grams. Here is the formula: 6 oz | * | 28.34952313 g 1 oz | = | 170.
There are  16 ounces in a pound, therefore 1/4 pound would equal 4 ounces. One dry ounce contains 28.3 grams, however grams are metric system while ounces are US Standard so the figures are as close as you can get to right on when using two systems of measurement to reach your goal.