Explain immunity and its relationship with the lymphatic system.

Explanation should include

• acquired immunity, which can be
• natural (caused by exposure to the agent)
• artificial (obtained intentionally through vaccines)
• inherited immunity, which develops before birth
• passive immunity.

Process/Skill Questions:

• What is immunity? Why is it an important concept in health care?
• What accessory organs are involved in immunity?
• How does human immunodeficiency virus (HIV) suppress the immune system?
• How does chemotherapy suppress the immune system?
• What are the major disorders of the lymphatic system?
• What are the differences between acquired and inherited immunities?