The Neurotoxin Tetanospasmin,which Produces the Condition Tetanus,invades the Central Nervous

question 146

Multiple Choice

The neurotoxin tetanospasmin,which produces the condition tetanus,invades the central nervous system by

• A) passing through the blood brain barrier.
• B) traveling via anterograde transport along microtubules.
• C) traveling via retrograde transport along microtubules.
• D) traveling via retrograde transport along neurofilaments.

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Definitions:

Variables

Elements, features, or factors that are liable to vary or change within a study, experiment, or any form of research.

Sample

A subset of individuals or items selected from a larger population, used in research to draw conclusions about the entire population.

Independent Variable

The variable that is manipulated or changed in an experiment to investigate its effect on the dependent variable.

Experimental Group

In a scientific study, the group of subjects who receive the treatment or condition being tested, as opposed to the control group.