White Blood Cells

  1. Look through the steps of the story told below and try to figure out what is happening.

    a) What do you think was in each of the vesicles in step 1?

    b) Describe in complete sentences what happened in this story.

  2. What is the job of each of the following types of cells?
    a) Red blood cells

    b) White blood cells

    c) Platelets