quiz 2 Flashcards

(57 cards)

1
Q

health

A

the absence of disease

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2
Q

disease/disorder

A

associated with signs and symptoms
-symptoms: conditions, illness, disorders

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3
Q

genetic causes

A

heredity

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4
Q

nutrition causes of disease

A

Both toxicity and disease

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5
Q

what is the link between genetically caused disorders?

A

protein

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6
Q

nucleus

A

DNA house

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7
Q

DNA (gene)

A

recipe we make proteins from

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8
Q

mRNA

A

copy of recipe (or DNA)

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9
Q

cytosol

A

cytoplasm - protein is built

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10
Q

ribosome

A

work bench - where it is being made

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11
Q

tRNA

A

transport individual amino acid to ribosome to continue making the new string of AA

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12
Q

amino acids

A

building blocks

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13
Q

polypeptide

A

protein

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14
Q

gene expression

A

appearance of a protein

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15
Q

link between genetically caused disorders

A

protein

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16
Q

what is the result of not having genetic code for a protein

A

none of that protein

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17
Q

what is the result of having a faulty genetic code for a protein

A

faulty protein or protein wont work

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18
Q

lactose intolerance genetically linked

A

missing lactase or faulty code

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19
Q

lactose intolerance environmental caused

A

use it or lose it
- not eating dairy means the body doesnt need to make lactase anymore

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20
Q

inborn error in metabolism of lactose is

A

genetics

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21
Q

treatment for lactose intolerance

A

eating dairy/ lactose

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22
Q

fermentation

A

bacteria id added to milk
-bacteria metabolism sugar

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23
Q

lactaid

A

allows lactaid to survive

24
Q

type of protein that is creating lactose intolerance

A

enzyme (lactase)

25
genetic link for lactose intolerance
lacking genetic code for lactase
26
galactosemia is an inborn error in metabolism of
galactose
26
galactosemia in relationship with lactose intolerance
galactose is mainly found in lactase
26
treatment for galactosemia
stay away from lactose
27
type of protein that creates galactosemia
GALT
28
PKU is an inborn error in metabolism
phenylalnine (PHE)
29
problems with PKU
accumulation of phenylalanine and phenylpyruvic acid
30
essential amino acid in PKU
tyrosine
31
treatment for PKU
stay away from PHe and consume tyrosine -animal proteins, quinoa, complete proteins -aspartame (fake sugar) - contains Phe -fruits and veggies in moderation
32
type of protein causing the problem in pKU
enzyme - PAH
33
genetic link for PKU
faulty genetic code -less functional PAH
34
Cystic Fibrosis in born error of the production of
chloride channels
35
problems in CF
persistent cough wheezing and shortness of breath frequent lung infections hard time getting O2 in and CO2 out
36
CF has reduced flow or blocked pancreatic ducts because?
because of cysts and fibrosis -results in reduced pancreatic juice which leads to a decrease in digestive enzymes
37
reduced ability to absorb nutrients in SI
due to less efficient digestion
38
digestive and nutrient concerns with CF
nutrients cant be absorbed well can lead to deficiences
39
treatment for CF
PERPS: pancreatic enzyme replacement products (lipase, amylase and protease chest and upper back physiotherapy supplemental oxygen airway clearance techniques
40
type of protein creating cf in lungs
chloride transporter
41
DNA is dependent on
vitamins and amino acids
42
nutrient deficiences create lower ability to make DNA
folate, B6, B12, methionine/ cystine ect
43
disorders from deficincies
anemia neural tube defects
44
epigenetics
changes in DNA expression due to transient internal and external factors
45
DNA expression
transcription and translation stimulation more protein
46
DNA silencing
translation and transcription inhibiting less protein
47
internal or external factors of stimulating T and T or silencing
internal = fat, cell, cytokinase external factors = nutrients/ chemicals
48
both expression and silencing are caused by
DNA methylation and histone modification
49
what DNA changes causes different proteins to be present or absent
methylation or histone modification of our DNA
50
misexpression of proteins
causes different end points -phenotype -health status -resistance to external factors
51
cytokine production due to fat mass production = nutrients =
internal factor external
51
misexpression of proteins makes you
more susceptibile to illness
52
nutriepigenetics
changes in DNA expression due to external factors such as dietary nutrient/ chemical availability
52
fortification of foods
adding nutrients originally present and removed through processing like grains and flour
53
enrichment of foods
adding more of something