Question

part d write an answer to each question. 22. how do sanitation methods stop infectious diseases from spreading? 23. what is the difference between a lymphocyte and a phagocyte? 24. how is serving size important to good nutrition and health? 25. what harmful effects can stress have on the body? ©ags publishing. permission is granted to reproduce for classroom use only.

Explanation:

1. Sanitation removes pathogens from the environment, reducing contact and transmission opportunities.
2. Lymphocytes are part of the adaptive immune - system, producing antibodies or directly attacking infected cells. Phagocytes are part of the innate immune - system, engulfing and digesting pathogens.
3. Serving size helps control calorie and nutrient intake. Appropriate serving sizes ensure balanced nutrition and prevent over - or under - consumption.
4. Stress can cause physical symptoms like high blood pressure, weakened immune system, digestive problems, and mental symptoms like anxiety and depression.

Answer:

1. Sanitation removes pathogens, reducing transmission.
2. Lymphocytes are for adaptive immunity (antibody production etc.), phagocytes engulf pathogens in innate immunity.
3. It controls calorie and nutrient intake for balanced nutrition and proper consumption levels.
4. Can cause high blood pressure, weakened immune system, digestive issues, anxiety, and depression.