What's Have you ever asked yourself what makes up your body and other organisms around you? This question could be answered as you continue learning through this module. Activity 2. Observe Me! Directions: Observe the picture carefully. Answer the questions below. Write your answers in your Science activity notebook. Figure 2. Parts of the human body 1. What parts of the human body are shown in the picture? List at least three parts of the human body. 2. To what organ systems do these parts belong? 3. What will happen if a body part does not function well?