#1
Which of the following is a developmental milestone in motor skills for a 6-month-old baby?
Rolling over
ExplanationThe ability to roll over from back to front or vice versa typically develops around 6 months.
#2
At what age does most infants begin to grasp objects with their fingers (pincer grasp)?
9 months
ExplanationInfants typically develop the pincer grasp, where they can pick up small objects with their thumb and forefinger, by around 9 months.
#3
Which sensory perception is typically developed first in newborns?
Touch
ExplanationNewborns' sense of touch is typically the most developed at birth, aiding in bonding and exploration.
#4
What is the term for the ability of a child to understand that objects continue to exist even when they are not visible?
Object permanence
ExplanationObject permanence refers to a child's understanding that objects exist even when they cannot be seen, typically developing around 8 months.
#5
At what age do most children start to develop hand dominance (left or right-handedness)?
2-3 years
ExplanationMost children begin to show a preference for using one hand over the other, indicating hand dominance, between the ages of 2 to 3 years.
#6
Which sensory milestone involves the ability to discriminate between different tastes, such as sweet, sour, salty, and bitter?
Gustatory perception
ExplanationGustatory perception refers to the ability to discern various tastes, which typically develops in infancy.
#7
Which sensory perception is primarily responsible for the sense of balance and spatial orientation?
Vestibular sense
ExplanationThe vestibular sense, located in the inner ear, is crucial for maintaining balance and understanding spatial orientation.
#8
At what age do most infants start to engage in reciprocal play, such as rolling a ball back and forth with a caregiver?
9-12 months
ExplanationBetween 9 to 12 months, infants typically start engaging in reciprocal play, demonstrating early social interactions like rolling a ball back and forth.
#9
Which motor skill is typically developed last in early childhood?
Balancing on one foot
ExplanationBalancing on one foot requires advanced coordination and is typically mastered later in childhood.
#10
What is the term for the ability to coordinate visual input with motor output, such as hand-eye coordination?
Visual-motor integration
ExplanationVisual-motor integration refers to the coordination between visual perception and motor skills, crucial for tasks like hand-eye coordination.
#11
Which motor skill is typically mastered last in the development of fine motor skills in children?
Tying shoelaces
ExplanationTying shoelaces requires intricate finger movements and is typically mastered later in childhood.
#12
In the development of visual perception, what does the term 'figure-ground' refer to?
Distinguishing between foreground and background
ExplanationFigure-ground perception involves the ability to distinguish objects from their background, essential for visual perception.
#13
What is the term for the ability to plan and organize movements to achieve a goal, such as reaching for a toy?
Motor planning
ExplanationMotor planning involves organizing movements to accomplish a specific task, essential for activities like reaching for objects.
#14
In the development of auditory perception, what is the term for the ability to differentiate between different pitches and tones?
Pitch discrimination
ExplanationPitch discrimination refers to the ability to distinguish between different pitches and tones, crucial for understanding language and music.