Preconception ch 2 blk wht

Preconception ch 2 blk wht - - calorie deprivation- low fat...

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1 Preconception Fertility / Infertility • The ability to reproduce • The birthrate of a population Fertility Infertility • Inability to reproduce Reproduction Females • Birth • Puberty • Adulthood Males • Puberty • Adulthood • Birth
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2 Hypothalumus Pituitary Gonadotropin Releasing Hormone (GnRH) Follicle Stimulating Hormone (FSH) Luteinizing Hormone (LH) Hormones of Reproduction - Brain Reproductive Hormones in Females Follicle Stimulating Hormone (FSH) Luteinizing Hormone (LH) GnRH Estrogen Progesterone Menstrual Cycle Follicular Phase Luteal Phase Blood flow
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3 Menstrual Cycle Follicular Ovulation Luteal Menstrual Cycle - Ovaries Progesterone Estrogen Hypothalamus GnRH Pituitary LH Menstrual Cycle - Endometrium Progesterone Estrogen Hypothalamus GnRH Pituitary
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4 Reproductive Hormones in Males Androgens Testosterone Follicle Stimulating Hormone (FSH) Luteinizing Hormone (LH) GnRH Fertilization/ Implantation uterus
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5 Factors Affecting Fertility - adverse nutrition exposure - drugs - toxins - disease - genetic - aging - severe stress • Undernutrition
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Unformatted text preview: - calorie deprivation- low fat stores underweight strenuous physical activity Overnutrition-high fat stores / fat distribution central obesity Diet and Infertility in Females Diet and Infertility in Females Dietary Components- Poor iron status- Vegan (?)- Caffeine (?)- Alcohol (?) 6 Diet and Infertility in Females Refined carbohydrates Trans fatty acids High animal protein Low- fat skim milk Chavarro, Willet, Skerrett : The Fertility Diet (research from Nurses Health Study) Will not be on test Diet and Fertility in Males Undernutrition- calorie deprivation- underweight low fat stores Overnutrition-high fat stores / fat distribution central obesity increase heat in testes Diet, Exercise and Infertility in Males Dietary components- Inadequate zinc- Inadequate antioxidants- Alcohol High levels physical activity- increase heat in testes...
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Preconception ch 2 blk wht - - calorie deprivation- low fat...

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