The Nurse Is Testing an Infant's Visual Acuity

question 25

Multiple Choice

The nurse is testing an infant's visual acuity.By which age should the infant be able to fix on and follow a target?

• A) 1 month
• B) 1 to 2 months
• C) 3 to 4 months
• D) 6 months

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Definitions:

1-butanol

An organic compound, also known as butyl alcohol, a four-carbon straight-chain alcohol with the chemical formula C4H9OH, used as a solvent and in the manufacture of other chemicals.

Structural Formula

A graphical representation showing the arrangement of atoms within a molecule, indicating how they are connected.

2-butanol

An organic compound, also known as sec-butanol, which is a type of alcohol with four carbon atoms and a secondary hydroxyl group.

3-butanol

An organic compound, also known as butyl alcohol, with the formula C4H10O, used as a solvent and in the manufacture of other chemicals.