L121. Growth and Development Flashcards
L121: Describe the jaw relationship at birth.
- Gum pads widely separated anteriorly;
- Tongue resting on lower gum pad;
- Tongue in contact with lower lip.
L121: What is the general sequence of eruption primary teeth?
- Anterior to posterior;
- Generally, mandibular before maxillary;
- Eruption begins at 6 months;
- Usually complete by 24 months;
- Wide variation of ‘normal’.
L121: Describe typical characteristics of the primary dentition.
- Incisors upright;
- Incisors are spaced;
- Teeth are smaller;
- Reduced overjet;
- Whiter.
L121: In what order are psychological skills developed in a child?
- Motor;
- Cognitive;
- Perceptual;
- Language;
- Social.
MCPLS
L121: What are the stages of cognitive development?
- Sensorimotor;
- Preoperational thought;
- Concrete options;
- Formal operations.
[come with experience]
L121: What is the sensorimotor stage?
- First stage of child’s life (until 2 years);
- Coupling of sensory and motor system;
- Prime objective is object permanence.
L121: What is the preoperational thought stage?
- Second stage;
- 2-7 years;
- Allows child to predict outcomes of behaviour;
- Facilitated by language development;
- Egocentric;
- Unable to understand why areas and volumes remain unchanged, even though shape and position may change.
L121: What is the concrete operational stage?
- Third stage;
- 7-11 years;
- Apply logic;
- Able to see other’s perspective;
- Still difficult to think in an abstract manner.
L121: What is the formal operational stage?
- Fourth and final stage;
- From 11 years;
- Logical abstract thinking and therefore different possibilities for an action can be considered.
L121: What is perceptual development?
- Awareness and interaction with the surroundings;
- Based on five senses;
- Compared to an adult, a child will cover less of an object, take in less information and become fixated on details;
- Selective attention by 7 years.
L121: Describe the language of a child 1 y/o.
- Vocabulary of 20 words;
- Simple phrases;
- Relates objects to words;
- Uses 2-3 words (repetitive babble/ tuneful jargon);
- Sound: b, d, m.
L121: Describe the language of a child 2 y/o.
- Vocabulary of 100 words;
- Understands simple commands, questions, joins in action songs;
- Puts 2 words together;
- Echolalia (copies what you say);
- Sounds: p, t, k, g, n.
L121: Describe the language of a child 3 y/o.
- Understands prepositions (on, under etc.), functions of object, simple conversations;
- Uses 4 word sentences, what, who, where, relates experiences;
- Sounds: f, s, l.
L121: Describe the language of a child 4 y/o.
- Understands colours, numbers, tenses, complex instructions;
- Long, grammatical sentences, relates stories;
- Sounds: v, z, ch, j.
L121: Name some disorders that can effect speech and language.
- Leanring difficulties;
- Cerebal palsy (neurological condition;
- Autism;
- Delayed speech and language development;
- Head injury;
- Acquired neurological disorders;
- Non fluency;
- Dysphonia (hoarseness);
- Craniofacial disorders.