Infants Start Using Gestures,such as Showing and Pointing,at About _________

question 98

Multiple Choice

Infants start using gestures,such as showing and pointing,at about _________ months of age.They may wave bye-bye or nod to mean "yes."

• A) 2 to 4
• B) 4 to 6
• C) 6 to 8
• D) 8 to 12

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Definitions:

Sensory Neurons

Nerve cells that transmit sensory information (sight, sound, touch, smell, and taste) from the sensory organs to the brain.

Glutamate

A key amino acid that functions as a neurotransmitter in the brain, playing a role in learning and memory.

Cerebrospinal Fluid

A clear, colorless body fluid found in the brain and spinal cord, providing cushioning and nutrient transport.

Tremors

Involuntary, rhythmic muscle contractions that cause shaking movements in one or more parts of the body.