Select two of the unit student learning outcome (USLO) prompts below to respond to in this week's reflection.

• USLO 6.1 Identify the structure and function of the lymphatic organs.
• USLO 6.2 Distinguish between the mechanisms of the innate (non-specific) defenses. 
• USLO 6.3 Distinguish between the mechanisms of the adaptive (specific) defenses: cell-mediated immunity.
• USLO 6.4 Distinguish between the mechanisms of the adaptive (specific) defenses: humoral immunity. 
• USLO 6.5 Differentiate natural and artificial immunity. 
• USLO 6.6 Differentiate four homeostatic imbalances of the immune system and explain what is occurring from a physiological perspe