Deck 1 Flashcards

(78 cards)

1
Q

Can the subfertility of one partner be overcome by the reproductive capacity in the other partner?

A

True

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2
Q

What is the recommended first-line treatment for amenorrhea related to low body weight?

A

Weight gain

Weight gain is the recommended first-line treatment for amenorrhea related to low body weight.

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3
Q

Is regular intake of soy foods related to elevated sperm count in men and increased fertility in women?

A

False

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4
Q

Do obese women tend to have higher levels of estrogen, androgens, and leptin than nonobese women?

A

True

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5
Q

Should women trying to get pregnant avoid all sources of caffeine?

A

False

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6
Q

Does alcohol intake reduce fertility only in women with a specific gene variant?

A

True

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7
Q

Is it easier to build up iron stores before pregnancy than during pregnancy?

A

True

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8
Q

Is it preferable to meet nutrient requirements through dietary supplements rather than foods?

A

False

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9
Q

Does fertility return immediately upon cessation of contraceptive use?

A

False

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10
Q

In Indonesia, are couples applying for a marriage license required to receive advice on iron status?

A

True

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11
Q

Is the preconceptional period too stressful a time for psychosocial services?

A

False

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12
Q

What does fertility refer to?

A

The actual production of children

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13
Q

How is infertility generally defined?

A

The lack of conception after 1 year of unprotected intercourse

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14
Q

What is the chance of a diagnosed pregnancy within a given menstrual cycle for healthy couples?

A

20-25%

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15
Q

What is the rate of miscarriage in the first 20 weeks of pregnancy?

A

9%

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16
Q

What is the most common cause of miscarriage for women?

A

The presence of a severe defect in the fetus

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17
Q

What phase of the menstrual cycle occurs after ovulation?

A

Luteal

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18
Q

What is the first half of the menstrual cycle called?

A

Follicular

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19
Q

What hormone surge results in ovulation?

A

Luteinizing hormone

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20
Q

What two hormones are secreted by the pituitary gland during the follicular phase?

A

Follicle-stimulating hormone and luteinizing hormone

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21
Q

What releases gonadotropin-releasing hormone?

A

Hypothalamus

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22
Q

What does the corpus luteum secrete after ovulation?

A

Progesterone and estrogen

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23
Q

What results in menstrual flow?

A

A drop in progesterone and estrogen levels

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24
Q

When would levels of luteinizing hormone most likely be the highest in a typical 28-day cycle?

A

Day 14

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25
What can cramps and other side effects of menstruation be traced back to?
The production of prostaglandins by the uterus
26
What are the female and male gonads?
Ovaries; testes
27
Where are mature sperm stored in males?
Epididymis
28
Which hormone(s) trigger(s) the production of testosterone by the testes?
Follicle-stimulating hormone and luteinizing hormone
29
What is semen composed of?
Sperm and secretions from the testes, bulbourethral gland, prostate, and seminal vesicles
30
How is endometriosis defined?
The condition in which endometrial tissue becomes embedded within other body tissues
31
What are the leading diagnoses related to infertility?
Endocrine abnormalities that modify hormonal regulation of fertility
32
Which factor is more likely to affect female fertility than male fertility?
Poor iron stores
33
Which factor has been linked to impaired fertility in males but not females?
Excessive heat to the gonads
34
What is true regarding the quality of eggs and sperm with age?
For both males and females, the quality of eggs and sperm decrease somewhat with age.
35
What can pelvic inflammatory disease (PID) lead to?
Scarring and blockage of the fallopian tubes
36
What is the BMI threshold typically needed to sustain normal reproductive function in women?
Greater than 20 kg/m2
37
What is an anovulatory cycle?
A menstrual cycle in which ovulation does not occur
38
Which dietary component can protect reproductive cells from damage?
Antioxidants
39
How long do young female athletes often experience a delay in menarche?
2 to 4 years
40
What happens to sperm shape in men who drink 5-25 alcoholic drinks per week?
The percent of sperm with normal shape decreases
41
What is a fertilized egg called from conception through 8 weeks?
Embryo
42
What has the development of facial and heart defects in the fetus been linked to?
Excessive vitamin A intake
43
What is DNA methylation needed for?
Cellular differentiation
44
What is spina bifida an example of?
Neural tube defect
45
What increases the risk of early delivery?
Iron deficiency
46
What are refined grain products often fortified with to decrease rates of neural tube defects?
Folic acid
47
What nutritional advice would a doctor likely give to a preconceptional couple?
The woman should consume 400 mcg of folic acid in addition to dietary folate.
48
What may contraceptives contain?
Progestin only or a combination of estradiol and progestin
49
What are combination hormonal contraceptives least likely to be associated with?
Weight gain
50
Why might a woman be advised to switch from a progestin-only contraceptive?
Due to weight gain
51
When does fertility usually resume after contraceptive use stops?
3 to 6 months
52
What are women taking oral contraceptive pills cautioned against?
Smoking
53
What hormonal contraceptives are being developed for men?
Those containing testosterone to reduce sperm production
54
What was found in a study regarding WIC benefits and iron status?
Women who received WIC benefits from one pregnancy through the first two months of their second pregnancy had better iron status.
55
What is a potential future target audience of the WIC program?
Low-income postpartum women
56
Which American Institute released a report in 2006 on improving preconception health?
Centers for Disease Control and Prevention
57
What set of standards has the National Academy of Nutrition and Dietetics developed?
The Nutrition Care Process
58
What does preconception health care concern?
Topics such as weight and dietary supplement use.
59
What is infecundity?
The biological inability to bear children after one year of unprotected intercourse
60
What is subfertility?
Taking an unusually long time to conceive or having repeated, early pregnancy losses
61
What is the involuntary absence of production of children?
Fetus
62
What is the developing organism from 8 weeks to birth?
Fetus
63
What is fertility?
The actual production of children
64
What is miscarriage?
The loss of a conceptus in the first 20 weeks of pregnancy
65
What is puberty?
The period in life in which humans become biologically capable of reproduction
66
What is the corpus luteum?
The mass of tissue formed from the follicle after the egg is released
67
What is amenorrhea?
The absence of a menstrual cycle
68
Who are considered subfertile?
Women who experience multiple miscarriages, men with sperm abnormalities, and women who ovulate infrequently.
69
How does being underweight or overweight affect fertility in women?
Weight loss exceeding 10-15% decreases estrogen, LH, and FSH concentrations, leading to amenorrhea and anovulatory cycles. Obese women have hormonal changes that favor menstrual-cycle irregularity.
70
What is the difference in development of mature eggs and sperm?
Females are born with immature ova; males produce sperm from puberty until death.
71
What is pelvic inflammatory disease and its cause?
Infections of the cervix, uterus, fallopian tubes, or ovaries caused predominantly by sexually transmitted diseases.
72
What dietary or lifestyle behaviors should be discussed for a couple trying to conceive?
The husband may be advised to lose weight for fertility improvement; the woman should regain weight to normalize her menstrual cycle.
73
How do contraceptive pills containing estradiol and progestin work?
They suppress LH and FSH action, blocking ovulation and thickening cervical mucus.
74
How might male reproductive health suffer from inadequate antioxidant intake?
Oxidative stress can damage sperm, reducing motility and DNA integrity.
75
What gene variant is associated with folate status and its importance?
The C677T allele of MTHFR increases folate requirement and risk of NTD-affected newborns.
76
What are neural tube defects and their development time frame?
Birth defects from incomplete development of the brain or spinal cord, developing between the third and fourth week after conception.
77
What services are offered as part of preconceptional care?
Risk assessment of behaviors, dietary intake, and presence of diseases.
78
What are the four steps of the Nutrition Care Process?
Nutrition assessment, nutrition diagnosis, nutrition intervention, and nutrition monitoring and evaluation.