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Life Cycle exam 1
chs1-7
90
Other
Undergraduate 4
02/10/2010

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Term
Gravida
Definition
# of pregnancies
Term
Parity
Definition
# of deliveries
Term
Mortality
Definition
# of deaths in a place/time
Term
Trimester
Definition
about 3 months
Term
Morbidity
Definition
incidence of disease
Term
1st trimester
Definition
from conception-wk 12
Term
2nd Trimester
Definition
wk 13-26
Term
3rd Trimester
Definition
wk 27-40
Term
Term Pregnancy
Definition
from cenception - 38 wks
Term
First Half of Pregnancy

Anabolic Phase
Definition
Increase in blood plasma volume
increase in nutrient stores
increase in placental size
Term
second half of pregnancy

catabolic phase
Definition
using of extra stores to support fetus
Term
Birth weight is associated to
Definition
plasma volume
Term
Nutrient metabolism
Definition
glucose is preferred energy for fetus
Term
Hormonal changes
Definition
steroid hormones
Term
carb metabolism
1st half of pregnancy
Definition
1. we eat
2. blood glucose level increase
3. secrete insulin
4.insulin promotes energy storage
5. glucose--> glycogen, fat
Term
Carb metabolism
2nd half of pregnancy
Definition
1.we eat
2.secrete insulin/ other hormones
3.inhibits glucose storage
4. glucose goes to developing fetus
5.mom's energy from glycogen/protein->glucose/fat
Term
If no glucose...
Definition
Fat makes ketones
Term
Conditions that cause ketone production:(3)
Definition
uncontrolled diabetes
fasting
weight loss during pregnancy
Term
Ketones can pass the...
Definition
placenta
Term
Ketones are used for ______ by fetus
Definition
energy
Term
Long term use of ketones by the fetus result in...
Definition
reduced growth
impaired intellectual development
Term
"Protein Metabolism during pregnancy"

_______used to synthesize new tissues
Definition
Nitrogen
Term
"Protein Metabolism during pregnancy"

mom ______ ______ store protein early in pregnancy for later use
Definition
does not
Term
"Protein Metabolism during pregnancy"

Needs met by intake (before, during, after) pregnancy?
Definition
during
Term
"Fat metabolism during pregnancy"

First half of pregnancy...
Definition
promotion of fat stores
Term
"Fat metabolism during pregnancy"

Second half of pregnancy
Definition
mobilization and utilization of fat stores

blood lipid levels and cholesterol levels ↑
Term
Functions of placenta
Definition
production of hormones/enzymes
nutrient and gas exchange
remove waste
barrier
Term
______ needs fulfilled before the fetus
Definition
placental
Term
Placenta ___-____% of glucose delivered
Definition
30-40
Term
passes easily through placenta (3)
Definition
water
lipids
ketons
Term
does NOT pass through placenta(2)
Definition
insulin
enzymes
Term
Hyperplasia & Hypertrophy
Definition
Cell multiplication and differentiation
Term
critical periods
Definition
time during development when cells/tissue form

Tissues susceptible to nutrient deficiency at this time
Term
neural tube(brain/ spinal cord)develop
Definition
3-4 wks
Term
forebrain develops
Definition
10-20 wks
Term
Variations in fetal growth are usually caused by ______ ________ not genetics
Definition
environmental factors
Term
IGF-1 –
Definition
Insulin like growth factor
primary growth stimulator of fetus
Term
IUGR –
Definition
Intrauterine growth retardation weight or length for gestational age is low
Term
Environmental factors affecting growth
Definition
underwgt pre-pregnancy
poor diet intake
smoking
drug abuse
Term
SGA
small for gestational age
Definition
infant born with wgt in less that 10% percentile
Term
dSGA
disproportionately small for gest. age
Definition
low wgt
normal head circumference
normal length
wrinkled, small abdominal, small organs, cells smaller, low body fat
Term
pSGA
proportionately small for gest. age
Definition
wgt, lgt, head circum. all <10%
Term
dSGA results from
Definition
malnutrition during 3rd trimester
when adult-higher risk of heart disease, HTN, type 2 diabetes
Term
pSGA characteristics
Definition
reduced # of cells in organs/tissue
small wrinkled but well proportioned
Term
LGA characteristics
Definition
born with wgt in 90th percentile
related to prepregnancy obesity, poorly controlled diabetes

lower death rate than SGA, taller
Term
Preterm delivery risks

<37 wks preterm
<34 wks VERY preterm
Definition
increased mortality, malformations, GI respiratory problems, decreased growth/IQ
Term
Gestational Hypertension
Definition
sudden rise in bp during 2nd half of pregnancy
Term
Preclampsia
Definition
high bp
protein in urine
extreme swelling(edema) in face hands or legs
Term
Signs of preclampsia
Definition
severe headache, vision trouble, rapid wgt gain, stomach pain
Term
Eclampsia
Definition
seizures/convulsions in a pregnant woman

Life threatening/unpredictable
Term
Nutrition Facts panel must list (13)
Definition
fat, sat. fat, trans fat, cholesterol, sodium, total carbs, fiber, sugar, protein, vit a/c, calcium, iron
Term
Limit these nutrients...(5)
Definition
total fat, saturated fat, trans fat, cholesterol, sodium
Term
Get enough of these...
Definition
fiber, vitamin a, vitamin c, calcium, iron
Term
"% Daily Value"

5% or less...
20% or more...
Definition
Low

High
Term
Labels cannot claim...
Definition
to treat, cure, or prevent disease
Term
health claims must include what?
Definition
Disclaimer
Term
Enrichment
Definition
replacement of thiamin, riboflavin, niacin, and iron to refined grains
Term
Fortification
Definition
addition of vitamins or minerals to food products
Term
Functional foods
Definition
products have been modified to enhance health benefits
Term
Prebiotics
Definition
indigestible carbs that support growth of beneficial bacteria in lower intestine
Term
Probiotics
Definition
live beneficial bacteria
Term
24hr dietary recalls
Definition
info from 3 days/wk, trained interviewer, review completed records
Term
dietary history
Definition
lengthy interview, modified 24hr recall expensive.
Term
food records
Definition
client records intake training improves accuracy
Term
food frequenct q's
Definition
how often a person consumes a food
Term
anthropometry
Definition
science of measuring human body/parts
Term
Homeostasis
Definition
constancy of the internal environment. Balance of fluids, nutrients, temp., to ensure proper fuction of cells
Term
"Vitamin Storage"

Water soluble
Fat soluble
Definition
limited storage(except B12)
Lasting storage
Term
Antioxidants
Definition
prevent or repair damage to cells caused by oxidizing agents (Vit c,e)
Term

Linoleic Acid(omega6)

Amount needed

Definition
17g/day men 12g/day women
Term

Alpha Linolenic(omega3)

Amount needed

Definition
1.6 men 1.1 women
Term
Saturated
Unsaturated
Definition
single bonds
double bonds
Term
"Trans Fats"

Hydrogenation
Definition
adding H to double bonds of FA to enhance storage life.
(cis vs. trans structure)
Term
Cholesterol
Definition
fat soluble clear liquid found in animal products
Term
Essential FA
Definition
omega 3 -alpha linolenic
omega 6 -linoleic
Term
omega 6 found in
(We get enough and store in body fat)
Definition
vegetable oils, meats, human milk
Term
omega 3 found in
(body stores small amt)
EPA/DHA are derivatives
Definition
dark green veggies, vegetable oils, flax seed
Term
DRIs
Definition
Dietary Reference Intakes
Term
Infertility
Definition
absence of production of children
Term
Fecundity
Definition
biological capacity to bear children
Term
Fertility
Definition
the actual production of children
Term
gonadotropin releasing hormone (GnRH)
Definition
acts on pituitary to release FSH and LH
Term
follicle stimulating hormone (FSH)
Definition
growth/maturation of follicles containing ova & estrogen production w/in cells
Term
Luteinizing hormone (LH)
Definition
stimulate progesterone secretion
Term
Estrogen
Definition
stimulates GnRH in follicular/- in luteal phase
Term
Progesterone
Definition
prepares uterus for fertilized ovum
Term
Luteal phase
Definition
– begins after ovulation
Term
Corpus luteum
Definition
formed from original follicle that contained the ovum prior to release.
Term
Androgens
Definition
steroid hormones produced in testes, ovaries, & adrenal cortex from cholesterol
Term
Endometriosis
Definition
presence of endometrial tissue in abnormal places causing pain, abnormal menstrual cycles and infertility.
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