Table of contents

1. Introduction to Anatomy & Physiology5h 43m
2. Cell Chemistry & Cell Components12h 36m
3. Energy & Cell Processes10h 6m
4. Tissues & Histology10h 3m
5. Integumentary System2h 20m
6. Bones & Skeletal Tissue2h 16m
7. The Skeletal System2h 35m
8. Joints2h 17m
9. Muscle Tissue2h 33m
10. Muscles1h 11m
11. Nervous Tissue and Nervous System1h 35m
12. The Central Nervous System1h 6m
- Introduction to the Central Nervous System
  18m
- The Cerebrum
  48m
13. The Peripheral Nervous System1h 26m
14. The Autonomic Nervous System1h 38m
15. The Special Senses2h 41m
16. The Endocrine System2h 48m
17. The Blood3h 22m
18. The Heart3h 42m
19. The Blood Vessels3h 35m
20. The Lymphatic System3h 16m
21. The Immune System14h 37m
22. The Respiratory System3h 20m
23. The Digestive System2h 5m
24. Metabolism and Nutrition4h 0m
25. The Urinary System2h 39m
26. Fluid and Electrolyte Balance, Acid Base Balance37m
27. The Reproductive System2h 5m
28. Human Development1h 21m
29. Heredity3h 32m

21. The Immune System

Introduction to the Immune System

Anatomy & Physiology

21. The Immune System

Introduction to the Immune System

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Multiple Choice

Which of the following organisms is most commonly associated with causing epidemic meningitis cases at college campuses?

Escherichia coli

Neisseria meningitidis

Haemophilus influenzae

Streptococcus pneumoniae

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Verified step by step guidance

Understand the context: Epidemic meningitis is a serious infection of the protective membranes covering the brain and spinal cord, known as the meninges. It can be caused by various bacteria, but some are more commonly associated with outbreaks in specific settings, such as college campuses.

Identify the common causative agents: The bacteria listed are all known to cause meningitis, but they have different epidemiological patterns. Neisseria meningitidis is particularly known for causing outbreaks in crowded settings like college dormitories.

Consider the transmission and environment: Neisseria meningitidis is transmitted through respiratory droplets and close contact, making it more likely to spread in environments where people live in close quarters, such as college campuses.

Review historical data: Historically, Neisseria meningitidis has been the most common cause of meningitis outbreaks in college settings, often leading to vaccination campaigns targeting this specific bacterium.

Conclude based on evidence: Given the information about transmission, environment, and historical data, Neisseria meningitidis is the organism most commonly associated with causing epidemic meningitis cases at college campuses.