Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
25 Cards in this Set
- Front
- Back
A couple has had unprotected intercourse for 16 months and have not become pregnant. They ask if fertility drugs are indicated. Your most accurate response is:
|
Physical examination should precede the use of fertility drugs because variocele or testicular abnormality can account for 40% of male infertility.
|
|
Oocytes that are arrested prior to fertilization have ___ chromosomes and __N DNA
|
23 chromosomes and 2N DNA
|
|
Type B spermatogonia have ___ chromosomes and __N DNA
|
46 chromosomes and 2N DNA
|
|
Spermatids have ___ chromosomes and __N DNA
|
23 chromosomes and 1N DNA
|
|
Oocytes in the mature follicle just prior to ovulation have ___ chromosomes and __N DNA
|
23 chromosomes and 2N DNA
|
|
Primary spermatocytes in prophase I have ___ chromosomes and __N DNA
|
46 chromosomes and 4N DNA
|
|
Spermatozoa have ___ chromosomes and __N DNA
|
23 chromosomes and 1N DNA
|
|
The ovum has ___ chromosomes and __N DNA
|
23 chromosomes and 1N DNA
|
|
The zygote has ___ chromosomes and __N DNA
|
46 chromosomes and 2N DNA
|
|
The first polar body has ___ chromosomes and __N DNA
|
23 chromosomes and 2N DNA
|
|
Ovulation occurs during which phase?
|
the proliferative phase
|
|
Progestrone is produced by the:
|
Corpus luteum
|
|
At what time does regression of the corpus luteum after ovulation occur?
|
10 - 12 days
|
|
How long is the menustral phase of the menustral cycle?
|
4 - 5 days
|
|
The Average time of ovulation after day one of the ovarian cycle?
|
14 days
|
|
usual time of survival spermatozoa in the female reproductive tract
|
24-48 hours
|
|
time after ovulation when ovum can be fertilized
|
less than 24 hours
|
|
approx time for blastocyst to develop after fertilization
|
4-5 days
|
|
ovulation is produced by:
|
burst of LH
|
|
The first few days of the menstrual cycle that follow menstruation are part of the:
|
proliferative phase
|
|
The male gametes with heads, necks, and acrosomes are called:
|
spermatozoa
|
|
Which if the following statements is accurate regarding evaluation of a couple who have not conceived after unprotected sex for 1 1/2 years
|
Physical exam on both partners should be the first step
|
|
Ultrasound confirmation of a pregnancy is prompted by a missed period in 23 yr old healthy woman with 6 implanted embryos...likely explanation:
|
prior treatment with clomiphene citrate
|
|
During gametogenesis, which of the following cells may be static for many years before proceeding to the next stage?
|
primary oocyte
|
|
Freshly manufactures sperm are less capable of fertilization until:
|
capacitation occurs in the uterus or ovarian tube
|