Biological & Physical Development/ Change Flashcards

0
Q

In the nature nurture debate nurture is when?

A

Behaviour is learned

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
1
Q

Locke in his argument in the nature nurture debate used the key term of?

A

Tabula rasa - empty slate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

In the nature nurture debate nature is where?

A

Natural growth unfolds in a fixed sequence independently of the environment

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Development begins with the development of?

A

The fertilisation of the ovum by the sperm- produces a generic heritage

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is a zygote?

A

A one celled organism, produced by Union of sperm and ova.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What are the 3 stages of prenatal development?

A

Germinal
Embryonic
Foetal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What is involved in the germinal stage?

A

The placenta transports nutrients and waste between the mother to the foetus and screens out harmful substances

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What happens during the embryonic stage ?

A

Rapid development of major organs

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

By the end of the embryonic stage what develops?

A

Eyes, ears, nose, lips, mouth, hands, fingers, legs, arms, feet and toes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

During the foetal stage what happens?

A

Eyelids open and regular breathing (6 months)

Respond to light & touch and learning occurs (8 months)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What are teratogens?

A

External substances that can penetrate the placenta resulting in death or defects

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

When is the critical period during prenatal development?

A

The period of rapid growth development- embryonic stage

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What are 5 examples of types of teratogens?

A
Maternal illnesses 
Maternal drug and alcohol use 
Maternal nutrition 
Environmental toxins 
Emotional stress
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What are two types of results that can come from teratogens?

A

FASD- foetal alcohol spectrum disorder

Thalidomide

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Does the infant grow radidly or slowly?

A

Rapidly - at 2 50% of adult height and 20% of adult weight

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What is newborn vision like?

A

Blurry

Can see large things close range

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

When does depth perception develop in infants?

A

7 months

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

What is newborn hearing like?

A

Poor

Can hear soft tones

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

What sounds do babies prefer?

A

Rising tones

High pitched and expressive

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

What’s newborns smell like?

A

Similar to adults but less acute

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

What smells do babies prefer?

A

Flowers
Mother
Dislike ammonia smells

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

What are the 2 types of motor development?

A

Gross motor

Fine motor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

What are the 2 principles that guide motor development?

A

Cephalocaudal trend

Proximidistal trend

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Cephalocaudal trend refers to which direction of motor development?

A

Head to foot

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Proximodistal trend refers to which direction of motor development?
Centre outward (trunk to extremities)
25
What are reflexes?
Involuntary Unlearned Motor behaviours Responses to external stimuli
26
What are 7 types of newborn reflexes?
``` Tonic neck Grasp Step Crawl Palmer grasp Rooting - suckling Moro - flapping wings ```
27
When do reflexes disappear?
3 months (when voluntary muscle control starts)
28
What is Gesell known for?
Suggesting motor abilities develop spontaneously in the same order at the same rate - MATURATION
29
What is the median age to develop the ability for lifting your head ?
2 weeks
30
What is the median age to develop the ability for rolling over?
2.5 months
31
What is the median age to develop the ability for sitting?
5.5 months
32
What is the median age to develop the ability for standing alone?
11.5 months
33
What is the median age to develop the ability for waking along?
12.5 months
34
When does the rate of development between boys and girls start to differ?
Pre- puberty - girls have a growth spurt
35
When should a child have developed he ability to cut with scissor?
Age 4
36
What growth percentage is the brain at age 6?
90%
37
When do the brain develop from being 90% to 100% and why is this period important?
Middle childhood Plasticity
38
What system of the body regulated the hormonal changes seen through puberty?
The endocrine system
39
The onset of menstruation in women is called?
Menarche
40
The first ejaculating of Stern in makes is called?
Spermarche
41
How long do puberty changes take to complete?
2/4 years
42
What is secular trend and who suggested it?
The decrease in the age of menarchy Increase in growth rate Increase in height Over the years Tanner
43
What had caused secular trend?
Improved nutritian & sanitation | Childcare
44
What the 3 modena that account for effects of pubertal timing?
Deviance hypothesis Stage termination hypothesis Adult status hypothesis
45
What are the 4 dimensions of body image?
Weight Muscularity Body strength Shape and size
46
What is the most common original change in middle adulthood?
Loss of sensory sharpness: Hearing loss Less sensitive to light Far sighted Ness
47
during menopause what happens to bone mass?
Decreases
48
What happens to hones during middle adulthood?
Osteoporotic changes - home density decreases - holes in bones like a sponge
49
What make late adults decrease in height?
Thinning of the cartilage between vertebrae
50
What physical changes cause a higher risk of heart disease in late adulthood?
The hardening of arteries and build up of fat on walls
51
What psychical changed happen to the digestive system and the brain in late adulthood?
Slows | Size and flow of blood decreases
52
What are the 5 theories that attempt to account for the physical changes of old age?
``` Evolutionary Cellular clock Free-radical Mitochondrial Hormonal stress ```
53
The evolutionary theory on old age suggests that?
Natural selection had not eliminated no adaptive characteristics in older adults
54
Natural selection is linked to __________ fitness which is only present in earlier life = negative ageing effects when older because less ______ fitness
Reproductive
55
Evolutionary theorists say that if Alzheimer's disease occurred earlier in life it might have been?
Eliminated
56
Cellular clock theory was discussed by who?
Hayflick
57
Hayflicks cellular clock theory States that cells can divide a maximum of how many times?
75-80
58
75-80 is the what number?
Hay flick
59
What are telomeres?
DNA sequence that cap chromosomes- each time cell divides the telomeres become shorter
60
What happens to cells when they can no longer reproduce?
Die
61
What is the free radical theory?
When cells that include unstable oxygen molecules bounce around and damage DNa and cell structures that leads to disorder
62
Free radical theory supports what sort of diet ?
Low calorie
63
What are mitochondria?
Tiny bodies within cells that supply energy for cell function growth and repair
64
Mitochondrial theory suggests?
The decay in mitchindria leads to agony which is cause by oxidative damage by free radicals
65
Why is the research surrounding mitochondrial theory undecided?
Not known if defeats cause aging or simply accompany ageing
66
What happens in hormonal stress theory
Body releases hormones when stressed and causes fight or flight Prologued stress levels increase disease