More G&D Flashcards
Head sustained in plane of body on ventral suspension
2 months
Head above plane of body on ventral suspension
3 months
Cruises or walks holding on to furniture
10 months
Plays peek-a-boo
10 months
Waves bye-bye
10 months
Picks up pellet with assisted pincer movement
10 months
Picks up pellet with unassisted pincer grasp
12 months
Releases object to other person on request
12 months
Emergence of picky eating habits
2 years old
Birthweight quadruples by
2 1/2 years
An average 4 y/o weighs ___ and is ___ tall
40 lb, 40 in
HC will grow only an additional ___ between 3 and 18 yrs
5 cm
Language development occurs most rapidly between
2 and 5 yrs
As a rule of thumb, between 2 and 5 yrs, number of words in a typical sentence is
Equals the child’s age e.g. 2 by age 2, 3 by age 3
By ___, most children are using possessives, progressives, questions, and negatives
21 mo to 2 years
By ___, most children can count to 4
4 years
By ___, most children use the past tense
4 years
By ___, most children can use the future tense
5 years
Reflex onset: Palmar grasp
28 weeks
Reflex onset: Rooting
32 weeks
Reflex onset: Moro
28-32 weeks
Reflex onset: Tonic neck
35 weeks
Reflex onset: Parachute
7-8 months
Reflex fully developed: Palmar grasp
32 weeks
Reflex fully developed: Rooting
36 weeks
Reflex fully developed: Moro
37 weeks
Reflex fully developed: Tonic neck
1 mo
Reflex fully developed: Parachute
10-11 mo
Reflex duration: Palmar grasp
2-3 mo
Reflex duration: Rooting
Less prominent after 1 mo
Reflex duration: Moro
5-6 mo
Reflex duration: Tonic neck
6-7 mo
Reflex duration: Parachute
Remains throughout life
An asymmetric moro reflex may signify
Fractured clavicle, brachial plexus injury, or hemiparesis
T/F Absence of a Moro reflex in a term NB is ominous, suggesting significant CNS dysfunction
T
T/F Obligatory tonic neck response by which the infant remains locked in the fencer’s position is always abnormal
T
The parachute reflex appears before what motor ability
Walking
T/F Normally arm span is almost equal to standing height
T
Head is disproportionately large at birth and ratio of head height to total height is approx
1:4
At skeletal maturity, ratio of head height to total height is approx
1:7.5
Lower extremity accounts for about ___% of height at birth and ___% of height at skeletal maturity
15, 30
By age ___ birth height usually doubles
5 yrs
By age ___ child is approximately 60% of adult height
5 yrs
By age ___ child is approximately 80% of adult height
9 yrs
T/F Bone age is more important than chronological age in determining future growth potential
T
Adult kinematic patterns in gait start developing by age ___ and the time-distance parameters reach adult values by age ___ with development of fully mature gait pattern
3,7
T/F Early walking is NOT associated with advanced development in other domains
T
Most children walk with mature gait and run steadily before the end of
3rd year
SMR stage, pubic hair, female: Preadol
1
SMR stage, pubic hair, female: Lightly pigmented
2
SMR stage, pubic hair, female: Straight
2
SMR stage, pubic hair, female: Begin to curl
3
SMR stage, pubic hair, female: Curly
4
SMR stage, pubic hair, female: Adult pattern
5
SMR stage, pubic hair, male: Resembles adult type
4
SMR stage, breasts: Breast and papilla elevated forming a small mound
2