Case Study 3 Quiz: Microbiology w/Lab - Bush - 2025A 8/17/25, G:44 PM
Case Study 3 Quiz
Due No due date
Points 20
Questions 10
Time Limit 30 Minutes
Attempt History
Attempt Time Score
LATEST Attempt 1 23 minutes 20 out of 20
Score for this quiz: 20 out of 20
Submitted Aug 17 at 6:20pm
This attempt took 23 minutes.
Correct answer
Question 1
pts
How does the cerebrospinal fluid (CSF) contribute to the protection of the CNS?
By producing white blood cells to fight infections.
By serving as a physical barrier against external impacts.
By connecting the CNS to the peripheral nervous system.
By providing buoyancy, nutrient delivery, and waste removal.
By acting as a conduit for electrical signals in the CNS.
Correct answer
Question 2
pts
True or False: The Trojan Horse Mechanism involves a microbe entering an immune cell that
naturally crosses into the CNS, using either paracellular or transcellular migration routes, effectively
carrying the microbe into the CNS.
True
False
Correct answer
Case Study 3 Quiz
Due No due date
Points 20
Questions 10
Time Limit 30 Minutes
Attempt History
Attempt Time Score
LATEST Attempt 1 23 minutes 20 out of 20
Score for this quiz: 20 out of 20
Submitted Aug 17 at 6:20pm
This attempt took 23 minutes.
Correct answer
Question 1
pts
How does the cerebrospinal fluid (CSF) contribute to the protection of the CNS?
By producing white blood cells to fight infections.
By serving as a physical barrier against external impacts.
By connecting the CNS to the peripheral nervous system.
By providing buoyancy, nutrient delivery, and waste removal.
By acting as a conduit for electrical signals in the CNS.
Correct answer
Question 2
pts
True or False: The Trojan Horse Mechanism involves a microbe entering an immune cell that
naturally crosses into the CNS, using either paracellular or transcellular migration routes, effectively
carrying the microbe into the CNS.
True
False
Correct answer
