The Invention of Made It Possible to Rapidly and Painlessly

question 32

Multiple Choice

The invention of made it possible to rapidly and painlessly introduce morphine directly into the body.

• A) the capsule
• B) codeine
• C) the hypodermic needle
• D) the nasal aspirator

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Definitions:

Correlation

A statistical measure that indicates the extent to which two or more variables fluctuate together, showing the strength and direction of a relationship.

Toes

The digits of the foot in humans and other animals, involved in locomotion and balance.

Shoes

Footwear designed to protect and comfort the human foot while doing various activities, also serving as an item of decoration or fashion.

Positively Correlated

Refers to a relationship between two variables where they move in the same direction, meaning as one variable increases, the other also increases, and vice versa.