Chapter Three + four Flashcards

(45 cards)

1
Q

is development ongoing?

A

yes

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2
Q

is development just your genes
provide ex

A

no
just cuz ur genes say u can live till 120, also depends on ur nurture

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3
Q

how many chromosomes do we humans have

what are the two categories it is split into

A

46

23 maternal
23 paternal

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4
Q

how many genes make up chromosomes

A

1,000

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5
Q

what are genes

A

set of instructions that determines our traits

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6
Q

two types of genes

A

dominant
recessive

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7
Q

what do we call our physical traits

A

phenotype

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8
Q

what do we call our genetic makeup

A

genotype

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9
Q

whats in the cell

A

the nucleus

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10
Q

how many pairs of chromosome are in the nucelus

A

23

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11
Q

one piece of chromosome =

how does it look

A

gene

coiled

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12
Q

what is the gene made up of

A

DNA

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13
Q

what is DNA

A

genetic info
who you are
sepecifc character traits suh as height, features

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14
Q

Allele

A

variation of a gene

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15
Q

what does the 23rd chromosome say

A

if youre female or male

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16
Q

sign for female and male

A

XX
XY

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17
Q

Punnet Square

A

Heredity and Genes

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18
Q

Monozygontic twins

A

one egg
one cell
= identical

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19
Q

Dizygonic Twins

A

two eggs = fraternal

20
Q

How do we get diseases

A

especially genetic
but environment plays a role

21
Q

e/t we do or have

A

has a genetic component as well as environment

22
Q

what if we ignore our genetic and environment

23
Q

what is height

24
Q

what is alcohlism

A

hereditry and environmental

25
correlation with near sightedness and
high acheivemnet
26
3 main parts of prenatal development
Germinal Period Embryonic Period Fetal Period
27
Germinal Period
first 2 weeks
28
Embryonic Period
3-8 weeks (body structure emerges)
29
Fetal Period
9 - birth
30
During pregnancy what do we do to check on mom and baby
blood pressure weight heart beat monitoring pee and blood testing Sonograms
31
what can sonograms provide
if there is a baby or not
32
Teratogen ex:
a/t that increase prenatal abnormalities stress, malnutrion, drugs
33
BEHAVIORAL TERATOGENS. ex:
TERATOGEN’s that affect the fetus’s brain – causing behavioral issues such as hyperactive, antisocial, or learning disabled
34
TIMING
: is crucial......
35
THRESHOLD EFFECT.....
long time being exposed just b/c exposed once, won't affect can control ur environment a change in a stimulus does not produce a noticeable effect until a certain critical point, known as the threshold, is reached.
36
Low Birth Wieght
Less than 5.5 pound
37
Very Low Birthweight
less than 3.3 lbs
38
EXTREMELY Low birthweight
less than 2 lb 3 oz
39
Preterm
born beforr 37 weeks
40
small for gestational age
birth weight below the 10th percentile for their gestational age.
41
when a baby is born what does it need
a lot of NeoNatal Bonding = CRUCIAL
42
parent infant bonding
touch is crucial to develop bonding
43
kangaroo care
baby lies on mother, feeling her heartbeat
44
Post-partum depression How does mother feel May be what
mother feels unprepared unsuccessful for caring for baby may be physiological or physcologicAL
45