What Is the Earliest Age at Which an Infant Is

question 3

Multiple Choice

What is the earliest age at which an infant is able to sit steadily alone?

• A) 4 months
• B) 5 months
• C) 8 months
• D) 15 months

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Definitions:

Stirrup

In anatomy, refers to the smallest of the three bones in the human ear, playing a key role in the conduction of sound vibrations to the inner ear.

Hammer

A tool consisting of a weighted "head" fixed to a long handle that is swung to deliver an impact to a small area of an object.

Anvil

A heavy iron block used in metalworking as a surface upon which metals can be hammered and shaped.

Auditory Cortex

The part of the brain that processes auditory information, located in the temporal lobe.