ABP Content Specs #1 Developmental Milestones Flashcards
Reflex with sudden extension and abduction of upper extremities with hands open followed by flexion of upper extremities to midline (“startle reflex”)
Moro reflex
occurs spontaneous to loud noises or by holding supine infant’s hand and releasing hands suddenly
Reflex called “fencer posture”; with active or passive head rotation the baby extends the arm and leg on the face side and flexes the extremities on the c/l side
Asymmetric Tonic Neck Reflex (ATNR)
involves proprioceptors in cervical vertebrae
when does ATNR reflex disappear?
4-6 months
If ATNR reflex persists then infant can’t roll from back to front, bring hands to midline or reach for objects
when does Moro reflex disappear?
by 6 months
If Moro reflex persists then interferes with head control and sitting
When do postural reactions (e.g. righting and protection responses like catching yourself when falling forward/sideways) happen?
6- 9 months
around time baby learns to move into seated position and then to hands and knees
At what age can child kick a ball, jump with two feet off floor, and throw a big ball overhand?
2 years
gross motor milestone
age at lift head only?
1 month
gross motor milestone
age at lifts head prone to wrists or have head control?
4 months
gross motor milestone
age you roll over prone to supine (on front to back)?
4 months
gross motor milestone
age you roll over supine to prone (on back to front?)
5 months
gross motor milestone
age you sit supported?
5 months
gross motor milestone
age you sit unsupported?
6 months
gross motor milestone
age you come to sit?
8 months
gross motor milestone
age you crawl?
8 months
gross motor milestone
age you pull to stand?
9 months
gross motor milestone
age you cruise?
9 months
gross motor milestone
age you stand well and walk alone?
12 months
What direction do you have motor development?
cephalo-caudal or developing muscular control from head downward (1st neck then upper body/arms, then lower trunk and legs)
what age you do raking motion? (e.g. using entire palm oward ulnar side)
5 months - raking grasp
what age do you use radial aspect of palm for grasping?
7 months - palmar radial grasp
what age do you have voluntary release of objects (i.e. transferring objects from one hand to other hands)?
6 months
what age do you have grasp with using all four fingers against the thumb (“scissor” rasp)?
8 months
what age do you have two fingers and thumb to do grasp?
9 months
what age do you have immature pincer grasp
10 months?