When white blood cells encounter an infection in the body, they create chemicals and enzymes that activate receptor sites on the _____ that then signal the brain that the body is sick.

When white blood cells encounter an infection in the body, they c...

1. Introduction to Psychology1h 43m

2. Psychology Research2h 20m

3. Biological Psychology2h 41m

4. Sensation and Perception28m

5. Consciousness and Sleep32m

6. Learning1h 26m

7. Memory34m

8. Cognition37m

9. Emotion and Motivation35m

10. Developmental Psychology1h 20m

11. Personality1h 17m

12. Social Psychology1h 18m

13. Stress and Health41m

14. Psychological Disorders1h 27m

15. Treatment1h 24m