Ch3 Flashcards

1
Q

Alert inactivity

A

State in which a baby is calm with eyes open and attentive and the baby seems to be deliberately inspecting the environment

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2
Q

Walking activity

A

State in which the babies eyes are open but seem unfocused and the arms or legs move in burst of uncoordinated motion

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3
Q

Crying

A

State in which a baby cries vigorously usually companies by agitated but Uncoordinated movement

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4
Q

Sleeping

A

State in which a baby alternate from being still and breathing regularly to moving gently and breeding you regularly and in which the eyes are closed throughout

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5
Q

Basic cry

A

Cry that start softly and gradually becomes more intense often heard when babies are hungry or tired

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6
Q

Mad cry

A

More intense version a basic cry

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7
Q

pain cry

A

Cry that begins with the sun long burst followed by a long pause and gasping

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8
Q

Rapid eye movement REM sleep

A

Sleep in which a person’s eyes dart rapidly beneath eyelids

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9
Q

Regular sleep

A

Sleep in which heart rate breathing and brain activity our steady

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10
Q

Sudden infant death syndrome

A

Situation in which a healthy baby dies suddenly for no apparent reason

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11
Q

Neuron

A

Basic cellular unit of the brain and nervous system that specializes in receiving and transmitting information

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12
Q

Cell body

A

Center of the neuron that keeps the neuron alive

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13
Q

Dendrite

A

And of the neuron that receives information it looks like a tree with many branches

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14
Q

Axon

A

Tubelike structure that emerges from the cell body and transmits information to other neurons

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15
Q

Terminal buttons

A

Small knobs at the end of the axon that release neurotransmitters

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16
Q

Neurotransmitters

A

Chemicals released by the terminal buttons that allowed neurons to communicate with each other

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17
Q

Hemispheres

A

Right and left half of the cortex

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18
Q

Corpus callosum

A

Big bundle of neurons that connect the two hemispheres

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19
Q

Frontal cortex

A

Brain region that regulates personality and goal direction behavior

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20
Q

Neural plate

A

Flat group of cells present and prenatal development that become the brain and spinal cord

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21
Q

Myelin

A

Fatty sheath that wraps around the neurons to permit them to transmit information more rapidly

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22
Q

Synaptic pruning

A

Gradual reduction in the number of synapse beginning in the infancy and continuing until adolescence

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23
Q

Electroencephalogram

A

Pattern of brain waves recorded from electrodes that are placed on the scalp

24
Q

Functional magnetic resonance imaging

A

Method of studying brain activity by using magnetic fields to track blood flow in the brain

25
Q

Motor skills

A

Coordinated movements of the muscles and Limbs

26
Q

Locomote

A

To move around in the world

27
Q

Fine motor skills

A

Motor skills associated with grasping holding and manipulating objects

28
Q

Toddling

A

Early unsteady form of walking done by infants

29
Q

Dynamic systems theory

A

Theory that reviews motor development as involving many distinct skills organize and reorganize overtime to meet specific needs

30
Q

Differentiation

A

Distinguishing and mastering individual motions

31
Q

Integration

A

Combining intricate motions in proper sequence into a coherent working whole

32
Q

Pincer grasp

A

Occurs when the thumb is used in opposition to fingers

33
Q

Ulnar grasp

A

And almost claw like grasp that permits very little manipulation

34
Q

Perception

A

Processes by which the brain receives selects modifies and organizes incoming nerve impulses that are a result of physical stimulation

35
Q

Visual acuity

A

Smallest pattern that one can distinguish reliably

36
Q

Cones

A

Specialized neurons in the back of the eye that sense color

37
Q

Visual cliff

A

Glass covered platform that appears to have a shallow side and Deep side used to study infant depth perception

38
Q

Kinetic cues

A

When motion is used to estimate depth

39
Q

Visual expansion

A

An object moves closer it feels an even greater proportion of the retina

40
Q

Motion parallax

A

Nearby moving objects move across our visual field faster than those at a distance

41
Q

Retinal disparity

A

Way to inferred that based on differences in the retinal images in the left and right eyes

42
Q

Intersensory redundancy

A

Infant sensory systems are attuned to information presented stimulus lead to different sensory modes

43
Q

Schemes

A

According to piaget mental structures that organize information and regulate behavior

44
Q

Assimilation

A

Taking in information that is compatible with one already knows

45
Q

Accommodation

A

Changing existing knowledge based on new knowledge

46
Q

Equilibration

A

A process by which children reorganize their schemes to return to a state of equilibrium when disequilibrium occurs

47
Q

Sensorimotor period

A

First of piagets four stages of cognitive development which lasts from birth to approximately two years

48
Q

Object permanence

A

Object still exist independently even when we can’t see them

49
Q

Core knowledge hypothesis

A

Infants are born with rudimentary knowledge of the world which is elaborated based on experiences

50
Q

Attention

A

Processes that determine which information will be processed further by an individual

51
Q

Orientating response

A

Individual fix his eyes on a strong or unfamiliar stimulus and changes in heart rate and brainwave activity occur

52
Q

Habitation

A

Becoming unresponsive to stimulus that is presented repeatedly

53
Q

Classical conditioning

A

A form of learning that involves pairing a neural stimulus and response originally produced by another

54
Q

Cooing

A

Early vowel like sounds that babies produce

55
Q

Babbling

A

Speech like sounds that consist of vowel consonant combinations

56
Q

Fast mapping

A

Fact that children make connections between new words and referents so quickly that they can’t be considering all possible meanings

57
Q

Reflexes

A

Unlearned responses triggered by specific stimulation