What Factor Causes Closure of the Foramen Ovale

question 1

Multiple Choice

What factor causes closure of the foramen ovale?

• A) increased blood pressure in the left atrium
• B) increased blood pressure in the right atrium
• C) increased PCO₂ in the arterial blood
• D) increased PO₂ in the arterial blood

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Definitions:

Relational Operator

Operators used in programming languages to compare two values, determining their relationship (such as equals, greater than, less than).

==

In many programming languages, "==" is the equality operator that tests if two values are equal.

Equals Method

A method in Java for checking object equality, typically overridden to compare the state of objects rather than their memory addresses.

String Variables

Variables that store sequences of characters, commonly used in programming to handle texts such as names and messages.