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Details

Life Span Development: Health
chapter 4 of Lifespan book
24
Psychology
Undergraduate 1
03/23/2010

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Cards

Term
Leading cause of death among children
Definition
accidents
Term
according to the Dynamic Systems View, these 4 are needed together for an infant to acquire motor skills
Definition
1. Nervous system development
2. Body's physical abilities
3. Personal motivation
4. Environmental support
Term
built-in reaction to stimuli that help an organism survive
Definition
reflexes
Term
automatic, beyond control, adaptive behaviors that help one stay alive
Definition
reflexes
Term
sucking
Definition
1.suck on any object placed in mouth
2. help them get food before they associate nipple with food
Term
rooting
Definition
infant turns his head toward the side where the cheek was touched
Term
Moro
Definition
1. response to sudden noise/movement
2. head back, spread arms
- when baby is dropped, startled
Term
3 reflexes that persist through life
Definition
1. sneezing
2. coughing
3. yawning
Term
grasping
Definition
touches, curls palms when any object touches palm
Term
gross-motor skills
Definition
involve large-muscle activities
Term
1 example of gross motor skill
Definition
walking
Term
age range when ppl are in peak physical form
Definition
19-26
Term
age at which decline of biological functions begins
Definition
30
Term
finely tuned movements, such as typing, buttoning a shirt, sewing, denotes the presence of...
Definition
fine motor skills
Term
2 factors that determine succes of fine motor skills in infants
Definition
1. size & shape of an object
2. size of infant's hand compared to the object
Term
myelination
Definition
covering of axons with myelin, which speeds up transmission of impluses; improves fine motor skills
Term
at this point human becomes able to do arts& crafts and play music instruments
Definition
age 10-12
Term
two reasons for decreased fine motor skills performance in older adults
Definition
1. neural noise
2. strategy
Term
neural noise
Definition
irregular neural activity in CNS. Slower movements
Term
strategies
Definition
strategies to compensate for neural noise. eg: older adult may type slower in order to make less mistakes
Term
sensation
Definition
information interacts with sensory receptors (ears, eyes, nostrils, tongue, skin)
Term
perception
Definition
interpretation of what is sensed
Term
decreased responsiveness to a stimulus after repeated presentations
Definition
habituation
Term
dishabituation
Definition
recovery of a habituated response after a change in stimuli
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