Chapter 7 - Middle Childhood: Body and Mind Flashcards
Middle Childhood
Period between early childhood and early adolescence, approximately from ages 6 to 11
How many inches or more do children grow in middle childhood?
2 or more inches
There are fewer ______ ______ or _______ during middle childhood than at any other period of time.
fatal diseases; accidents
Body Mass Index (BMI)
Person’s weight in kg divided by the square of their height in meters
Childhood Overweight
In a child, having a BMI above the 85th percentile, according to the US CDC’s 1980 standards for children of a given age
Childhood Obesity
In a child, having a BMI above the 95th percentile, according to the US CDC’s 1980 standards for children of a given age
What percent of 6 to 9 year olds are obese?
18%
What percent of 6 to 11 year olds are overweight?
32.6%
How many genes affect weight?
Over 200
2 copies of what allele increases your likelihood of becoming obese and developing diabetes?
FTO allele
Pester Power
Middle childhood ability to get adults to do what they want
Asthma
A chronic disease of the respiratory system in which inflammation narrows the airways from the nose and mouth to the lungs, causing difficulty in breathing.
Signs & Symptoms: wheezing, shortness of breath, chest tightness, coughing
What percent of US children ages 5 to 9 have asthma?
10%
Hygiene Hypothesis
The immune system needs to tangle with microbes when we’re young, otherwise we have weak immunity.
Concrete Operational Thought
Piaget’s term for the ability to reason logically about direct experiences and perceptions
Classification
The logical principle that things can be organized into groups (or categories or classes) according to some characteristic they have in common
Seriation
The understanding that things can be arranged in a logical series
High scoring children have 3 sources of cognitive stimulation. What are they?
- their families
- preschool programs
- first grade
During middle childhood, various parts of the brain connect to enable…
logic, reading, writing, and social decisions
Reaction Time
The time it takes to respond to a stimulus, either physically or cognitively.
Quickest during early adolescence.
Selective Attention
The ability to concentrate on some stimuli while ignoring others.
Improves at age 7.
Sensory Memory (AKA Sensory Register)
The component of the information-processing system in which incoming stimulus information is stored for a split second to allow it to be processed
Working Memory
Component of the information-processing system in which current conscious mental activity occurs
- formerly called “short term memory”