Chapter 2-3 Flashcards
Pre-pregnancy nutrition
Infertility decreases after:
a) 40 yrs old
b) 30 yrs old
c) 35 yrs old
c) After 35 yrs old
What is the probability that a woman conceives during her menstrual cycle?
20-25%
30-50% of conceptions are lost by reabsorption. True/False
True. First 6 weeks (month)
Define subfertile
reduced level of fertility- unusual delay in conception/pregnancy losses after 1 year
Define infecundity
biological inability to conceive after 1 year of unprotected sex
Define fertility
Actual production of children
Define fecundity
Biological ability to bear children.
Define infertility
Involuntary absence of conceiving
Define miscarriage/spontaneous abortion
Loss of embryo/fetus in the first 20 weeks
At which gestational week is the embryo classified as a fetus?
After 8 weeks
Menstural Cycle is caused by signals from:
a) cerebellum
b) pituitary gland
c) hypothalamus
d) ovaries
e) b to d are correct
e) pituitary, hypothalamus, ovaries
how are miscarriages causes?
they can be caused by infections, abnormalities of the uterus, endocrine and immunological system or random causes.
18% of married couples in the US are subfertile.
True
List at least 8 causes for lower infertility:
- Over 35 years old
- Anorexia Nervosa
- Endometriosis
- High-Fiber Diet
- Vegan
- PCOS
- Poor iron stores
- Birth Control
- Obesity
Tonya is 5’5 inches and weighs 107 lb. She had previously weighed 121lb. What BMI does Tonya have? Was she overweight or underweight?
A weight loss that exceeds ___ % to ___% of usual weight decreases fertility.
10-15% above usual weight