b. Which parts of this report might show that this person has leukemia?

b. Which parts of this report might show that this person has leukemia? Be specific.
c. One treatment for leukemia is a bone marrow transplant. First, doctors use various methods to kill the cancer cells in the person's body. They can then replace these cells with stem cells from the bone marrow of a person without leukemia. Why might a bone marrow transplant cure leukemia?
d. In very rare cases, a baby may be born without a thymus. How might this affect their immune system?
5. When a person is sick, a doctor may check the lymph nodes under their jaw and on each side of their neck. Swollen lymph nodes can be a sign that the body is responding to an infection. Why do you think this is?
6. An athlete injured their spleen during a game. At the hospital, doctors removed the spleen and then recommended that the athlete get all their vaccines, including the flu vaccine. Vaccines are medicines that help protect the body from infections. Explain why getting vaccines would be particularly important for someone without a spleen.
7. Label two organs of the immune system on the figure below, and explain how they work together.