Normally, protein is not removed when the kidneys filter waste from the blood. However, when the kidneys are damaged, protein leaks through the damaged filters and is removed from the body in the urine, along with the waste products.
1. rucksack-a bag carried by a strap on your back or shoulder. back pack, backpack, haversack, knapsack, packsack. bag-a flexible container with a single opening; he stuffed his laundry into a large bag. kit bag, kitbag-a knapsack (usually for a soldier).ucksack. n. 1. a large bag, usually having two straps and a supporting frame, carried on the back and often used by climbers, campers, etc. US and Canadian name: backpack. [C19: from German, literally: back sack].
Tactical Reconnaissance and Counter Concealment Enabled Radar - TRACER TRACER is a mid-range, long wavelength synthetic aperture radar system that provides all-weather persistent surveillance. [edit]Rucksack Enhanced Portable Power System - REPPS A solar backpack system known as Rucksack Enhanced Portable Power System (REPPS), developed by CERDEC, is a lightweight, portable power system capable of recharging batteries and/or acting as a continuous power source.