Chapter 3: Developmental Life Cycle Flashcards
CNS origin of the moro reflex?
brain stem/ vestibular nuclei
Another name for the moro reflex?
startle reflex
Features of the moro reflex?
rapid extension of arms and opening of hands when child is startled
Onset and extinction of moro reflex?
birth to 5 months
CNS origin of grasp reflex?
brain stem/ vestibular nuclei
Onset and extinction of the grasp reflex?
birth to 5 months
Features of the grasp reflex?
fingers curl around object placed in hand
Features of the rooting reflex?
baby turns face toward direction of touch and begins to make sucking motions
Onset and extinction of the rooting reflex?
birth to 5 months
CNS origin of rooting reflex?
brain stem/ trigeminal
Babinski sign features?
not pathological in newborns
stroking bottom of foot causes the toe to move upward instead of downward in normal adults
Onset and extinction of the Babinski reflex?
birth to 1 year
Approximately what age can a circle be drawn?
age 3
Approximately what age can a triangle be drawn?
age 6
Approximately what age can a diamond be drawn?
7
Approximately what age can a rectangle be drawn?
4 1/2
Approximately what age can a square be drawn?
5
Approximately what age can a cross be drawn?
4
Stranger anxiety?
distress in presence of unfamiliar people
Separatation anxiety?
distress following separation from a caretaker
When does stranger anxiety peak and how long does it last?
peaks at age 8 months and lasts 1 year
When does separation anxiety start and how long does it last?
8 months and can last until age 2 years
First year of life physical and motor development?
- puts everything in mouth
- follows objects to midline (4 wk)
- sits with support (4 mo)
- feet in mouth (5 mo)
- changes hands with toy (6 mo)
- one- handed approach grasp of toy
- bang and rattle stage
- stands with help (8 mo)
- crawls, fear of falling (9 mo)
- pincer grasp (10 mo)
Child development milestones Age 1.