scroll to top
Stuck on your essay?
Get ideas from this essay and see how your work stacks up
Word Count: 1,148
Compounds That Compose the Human Body There are five major groups of compounds that compose the human body They are carbohydrates lipids proteins nucleotides and water These are all very important to humans and without them we would not be able to survive They have many functions that encourage a human cell and a human body to function Carbohydrates include sugars and starches contain carbon hydrogen and oxygen which appears in a ratio of 121 Carbohydrates are classified according to size as monosaccharides disaccharides and polysaccharides The primary function of carbohydrates is to serve as sources of energy Carbohydrates are some of the most numerous molecules in living organisms They play a major role as food molecules in the cell being broken down to produce energy Polysaccharides play an important role serving as energy reserves also It provides a quick-release energy source that keeps us going between meals Small amounts of carbohydrates are also used for structural purposes and others are attached to outer surfaces of cell membranes to guide cellular interactions For many cells sugars are the most important source of energy Lipids are important because they function as structural components of cell membranes sources of insulation and a mean of energy storage The lipid molecules are most well known as forming basic structures of cell membranes and as energy storage molecules as well In this group of lipids there are about three main types true fats triglycerides phospholipids and steroids True fats represent the bodys most abundant and concentrated source of usable energy When they are oxidized they yield large amounts of energy They are stored chiefly in fat deposits beneath the skin and around body organs where they help insulate the body and protect deeper body tissues from heat loss and bumps True fats are a storage form for excess food they are stored energy Any type of food consumed in excess need to be converted to fat and stored
@Kibin is a lifesaver for my essay right now!!
- Sandra Slivka, student @ UC Berkeley
Wow, this is the best essay help I've ever received!
- Camvu Pham, student @ U of M
If I'd known about @Kibin in college, I would have gotten much more sleep
- Jen Soust, alumni @ UCLA