Nutrition- Life Cycle Nutrition
Terms
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- Placenta
- Organ of fetal/maternal tissue that supplies nutrient/oxygen to fetus
- Lactogenesis
- Onset of milk production stimulated by suckling
- Adolescence
- Maturation of Reproductive Organs
- Periconceptional
- Prenatal Development 0-2 Weeks, zygote
- 1st Trimester
- Conception to end of week 13
- Maternal Carb Intake
- Carb 45-65%
- Neural Tube
- Birth defect affecting spinal cord or brain
- 2nd Trimester
- Week 14 to end of week 26
- Fetal Programming
- __ __ during prenatal period can cause poor growth and has long-term health effects
- 40 weeks (+/- 2 Weeks)
- Average length of Pregnancy
- 1-6 Month Postpartum
- 26 oz milk per day, Time Period
- Life Expectancy
- Average number of years a person can expect to live
- Life Span
- Maximum number of years a particular species has remained alive
- (Composition of )Human Milk
- Proteins,Lipids-DHAmCholesterol, Carbs-lactose,oligosaccharides, enzymes, lactoferrin
- Birth Defects (cause...)
- ___ negative effects caused by genetics, environment, lifestyle
- Cell Turnover
- Process of cell formation & breakdown
- Embryonic
- ___ stage. Prenatal Development 2-8 Weeks, structure of organs
- infancy childhood adolescence
- Highest rates of growth occur during ___ ___ ___
- Prolactin
- Hormone stimulates secretory cells in mammary glands to synthesize milk
- Birth Defect
- Abnormality related to structure or function impairment
- 600 micrograms (folic acid)
- Folic Acid intake during Pregnancy
- Gestational Age
- ___ ____ Full=37-42/ Preterm= < 37 Weeks
- Teratogens
- Substances disrupt normal cell growth/development: alcohol, drugs, infections, radiation
- Human Milk
- Contains colostrum, eliminates meconium, immune benefits, promotes GI tract development
- American Academy of Pediatrics
- The __ __ __ says to nurse babies 8-12 times per day
- Nutrient Shortage (in womb)
- ___ ___ cause negative changes in structure or function of organs and tissues
- Maternal Vitamin Intake
- Vitamin A 3,000 micrograms, Iron 27 mg, Vegans: B12 B6 iron calcium zinc
- Oxytocin
- Hormone causes myoepithelial cells to contract
- Maternal Fat Intake
- Fat 20-35%
- Hyperplasia
- Increase in NUMBER of cells
- Under 5.8 lbs
- Low Birth Weight (is considered under ___ lbs)
- 6-12 months
- 20 oz milk per day
- Hypertrophy
- Increase in SIZE of cells
- Maternal Protein Intake
- Protein 10-35%
- Fetal Period
- Prenatal Development 8-38 Weeks,
- 3rd Trimester
- Week 27 to end of pregnancy
- Smoking (increases...)
- ___ Increases risk of preterm infant, low brith weight, miscarriage
- (Functions of) Placenta
- Transfers nutrients, hormones, oxygen, Remove metabolic wastes
- USDA Maternal Intake
- Increased amounts of Folate, Folic Acid, Heme iron, iron absorption, calcium,
- Senescence
- __ are characteristic physical changes associated with aging
- Longevity
- Life expectancy at birth