Child Growth and Development Flashcards
How is childhood staged?
0-1 year = baby
0-2 years = infant
2-10 years = childhood
11- 13 years= early adolescence
14- 17 = middle adolescence
18-21 years = late adolescence
What are primitive reflexes?
Involuntary reflexes that can be elicited from the neonate.
Examples include:
- Rooting
- Grasp
- Moro
- Moro asymmetrical tone and neck reflex (ATNR)
How does a baby’s brain increase in weight from birth to 1 year of age?
What causes the increase in weight?
400g at birth →1kg at 1 year
Increase in weight occurs through myelination and synaptogenesis
Which region of the brain develops almost completely postnatally?
Orbitofrontal region
What are experience-expectant mechanisms?
Environmental input experienced by all species that play a necessary part in the development and organisation of the nervous system.
What are experience-dependent mechanisms?
Refers to the way in which unique experiences of each individual baby produce distinctive wiring of their brain.
Enables the individual child to adapt to specific features of the individual environment in which they inhabit.
Dependent on the dyad
When do the fontanelles close?
Anterior fontanelle: 18 months
Posterior fontanelle: 2-3 months
Label the parts of the neonatal skull on the diagram
What is synaptogenesis dependent on?
Experience-dependent mechanisms
What is attachment?
Bio-behavioural mechanism activated by anxiety with the aim of reducing stress and restoring security.
What does a secure attachment promote? (think domains)
- Emotional
- Social
- Behavioural adjustment
- School achievement
- Peer-related social status
At what age does the infant experience their first ‘true’ emotional reaction based on subjective experience?
3 months
Beginning of turn taking & shared positive affection between mother & baby
What is emotional regulation? What does this allow?
What are the types?
The process by which positive and negative emotions are kept within bounds, so they are not registered as overwhelming.
Provides ability to function in society
Internalising or Externalising
What are the levels of deGangi’s Model of Self regulation?
1) Homeostasis
Learn about internal & external signals (eg: process sensory info and when to signal to others for help)
2) Purposeful communication & planning of thought and actions
Differentiate own throughts and actions from others. Growing awareness of seprate identity
What are the Big developmental theories?
1) Stage theories
2) Piaget’s Cognitive development
* Sensorimotor: 0-2yrs
3) De Gangi’s Emotional Regulation
4) Erickson’s Psychosocial
* Stage 1- Trust vs Mistrust
5) Attachment Theory