Posttraumatic Hydrocephalus Is Most Often Caused by Which of the Following

question 2

Multiple Choice

Posttraumatic hydrocephalus is most often caused by which of the following?

• A) Hypersecretion of cerebrospinal fluid
• B) Obstruction of the aqueduct
• C) Obstruction of the foramen of Luschka
• D) Obstruction of the foramen of Magendie
• E) Obstruction of cerebrospinal fluid absorption

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Definitions:

Quantifier Negation

The process of negating the quantifiers in a statement, such as changing "all" to "not all" or "some" to "none".

Existential Generalization

A logical operation that infers the existence of at least one member of a domain that satisfies a certain property from a specific case.

Existential Instantiation

A logical principle that derives the existence of a particular instance of a predicate within a domain of discourse from a general statement.

Universal Instantiation

A logical rule stating that if something is true for everything in a certain set, then it is true for any specific thing in that set.