Problem:
Question 1: Discuss the impact of stress on the immune system.
Question 2: List and discuss at least two environmental risks for cancer, and at least two lifestyle risks that may lead to cancer in adults.
Question 3: Explain bacterial disease, viral disease, fungal disease and parasitic disease, and give an example for each.
Question 4: Describe metabolic acidosis and respiratory acidosis, including the signs, symptoms, and causes of each.
Question 5: Discuss the concept of multifactorial inheritance, including two examples.
Provide a brief explanation for your answer.