Which process does not break down glucose

What part of the brain is highlighted in the diagram below?

This is an active transport mechanism by which cells pump sodium and potassium ions against the concentration gradient

You and a group of friends are spending your vacation hiking through the mountains. it is cold in the mountains. you will be expending a lot of energy while hiking and you will need plenty of energy to keep you warm. you should pack foods high in to provide the most energy or kilocalories per gram of food. a) carbohydrates b) lipids (fats) c) proteins d) sugars