Exam 3 Flashcards
(34 cards)
Follicular Phase
Growth of the follicle which releases the egg
Luteal phase
Corpus luteum releases progesterone preparing uterus for implantation
FSH
Follicle stimulating hormone helps eggs grow
Estrogen
Produced by developing follicles
LH
Luteinizing hormone initiates ovulation
Progesterone
Produced by corpus luteum
Menstrual Synchrony
No proof of this theory
Human Chorionic Gonadotropin
Pregnancy hormone-Induces the corpus luteum to produce more progesterone
Placenta
Organ connecting the fetus to the uterine wall, passes nutrients from mother to fetus via umbilical cord
Teratogen
Any agent typically chemical that can cause mutations and or malformations in an embryo
Morning Sickness
Profet proposed the idea that morning sickness is an adaptation to flush pathogens and toxins not suitable for the baby’s growth women with morning sickness are less likely to miscarry
Maternal/Fetal Conflict
The mother is trying to be sure her baby survives and also herself however the baby is only trying to be sure it survives even if that means draining the mother
Pre-Eclampsia
The fetus releases a hormone that increases the bothers blood pressure which in turn pumps more blood and nutrients to the fetus
Lactation
Calorie expensive but lactations provides nutrients to the baby post birth
Milk Components
Fats proteins carbs minerals antibodies and microbiome colonization
Colostrum
First milk generated just before birth that primes the infants immune system
Witches Milk
Infant secretes milk during infancy because breast milk has Hugh levels of prolactin which are passed into the infant
TWH Trivers Willard Hypothesis
Parents in good condition who can pass on that condition are better off investing in males because a male can have many mates
Reproductive Asymmetry
Women have a maximum number of children they can have or that their body can handle giving birth to while men can reproduce infinitely
Menopause
The complete cessation of menstruation for one year in women
Changes in hormones following menopause
Estrogen decreases
Progesterone decreases
LH increases
FSH increases
Proximate and Ultimate Cause of Menopause
Proximate-running out of eggs
Ultimate-evolution of post reproductive life
Fetal loss
A large portion of fetal loss occurs between the first 5 days of pregnancy
Human Longevity
Agree that Olshansky humans aren’t meant to live forever and life only favors reproduction