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1 This is one of three connections that influences the functions of tissues.
2 Related organs working for a common function is what constitutes this structure.
3 Examples of this structure are glucose, water and DNA.
4 This is the largest structure, and is comprised of all the other systems.
5 This organ belongs to both the endocrine and digestive systems.
6 This structure contains organelles, which are molecules organized into special functional units.
7 This level is the most basic level of structural organization. Certain atoms combine to help form molecules in this structure.
8 There are four different types of this structure grouped together for different functions. Such as, epithelial, connective, muscular and nervous.
9 This is a structure composed of two or more types of tissues. They have many different functions inside the body.
10 This is the major organ in the integumentary system.
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