According to American Pregnancy, ovulation itself lasts only one day while an egg is detached from the ovary follicle. However, the entire ovulation cycle is composed of two longer phases called the follicular and luteal phases.
A:According to David M. Buss of the University of Texas at Austin, humans depend on several successful strategies for mating, which they inherited from their ancestors. These strategies include: long-term, short-term and extra-pair mating. However, each sex has different mating strategies including the type of mate preferred, the desire for short-term versus long-term mating and the ways in which jealousy results.
A:According to American Pregnancy, ovulation itself lasts only one day while an egg is detached from the ovary follicle. However, the entire ovulation cycle is composed of two longer phases called the follicular and luteal phases.
A:A human egg that is not fertilized breaks apart and is expelled from the body during menstruation. According to Women's Health, hormone levels start to drop after the egg breaks apart, triggering the onset of menstruation.
A:A fetal pole is a collection of fetal cells that can be detected via vaginal ultrasound around the sixth week of pregnancy. Separate from the yolk sac, it is considered the somite stage of the fetus.
A:According to ob-gyn Dr. Deborah Wilson, the size of the human uterus varies. However, she does stipulate that the organ generally weighs between 0.06 and 0.22 pounds. Dr. Wilson adds that the uteruses in women who have not given birth are generally smaller in size than in those who have.
A:Fertility is the natural capacity to produce offspring, whereas fecundity is the potential capacity for reproduction, according to Biology Online. Although the terms are often used interchangeably in common language, the Geneva Foundation for Medical Education and Research explains how they take on very distinct meanings when discussing matters of demographics and human population trends.
A:The human papillomavirus manifests as small pink, red or flesh-colored growths located on or near the sex organs, according to WebMD. These growths, also known as genital warts, can be transmitted easily via sexual contact.
A:During a hysterectomy, the uterus is removed by cutting the inside of the vagina and detaching the uterus from the other pelvic organs, according to Mayo Clinic. The doctor pulls the uterus out through the vagina and stitches the surgical wound.
A:Following a hysteroscopic resection of uterine polyps, patients generally may resume sexual activity in two weeks, or as directed by their doctor, according to Johns Hopkins Medicine. Patients should also avoid vaginal douching during this time frame.
A:Cervical erosion is a condition in which the uterine cervix appears red, raw and granular, according to the Encyclopaedia Britannica. The cervical canal's lining is thinner than the cervix lining. During pregnancy, menstruation or when taking oral contraceptives, the cervical canal's lining moves out towards the top of the cervix and covers it, causing a disproportionate amount of discharge or bleeding to occur, especially after intercourse.
A:A woman has about a one percent chance of becoming pregnant within the first few years after her partner undergoes a vasectomy, explains HowStuffWorks. Pregnancy is most likely to occur within three to six months following a vasectomy because sperm can take several months to clear from a man's system.
A:If a surgeon removes both of a woman's ovaries when he removes her uterus during a hysterectomy, she experiences surgical menopause, according to WebMD. If one or both ovaries remain, she does not enter menopause until she is older.
A:The hormone estrogen causes the womb lining or endometrium to thicken during the first part of the menstrual cycle, the American Congress of Obstetricians and Gynecologists. Estrogen is manufactured in the ovaries. If pregnancy does not occur during a cycle, then this lining is released from the body through monthly menstruation.
A:The follicle is generally 18 to 24 millimeters at ovulation, according to Mainline Fertility & Reproductive Medicine, Ltd. It is not normally this size; it grows to this size before it releases the egg. Generally, only one follicle releases an egg each cycle.
A:Reproductive strategies are behavioral and developmental techniques that organisms employ to maximize their chances of attracting mates to continue their species by passing on their genes, explains Nature Education. Ecologists classify reproductive strategies into the categories of r-selection and K-selection, notes Montana State University.
A:Estrogen cream improves vaginal health by relieving soreness and dryness of the vagina, as well as reducing redness, itchiness and soreness of the vulva, according to Mayo Clinic. The cream also helps relieve pain associated with sexual intercourse and urination. It may also reduce the frequency of urinary tract infections.
A:Abnormal pap smear results lead to D&C exams primarily in cases in which the pap test does not indicate the place from which the abnormalities originate, according to ehealthMD. Physicians use tissue collected from D&C exams to locate the abnormal cells.
A:The longest recovery time for abdominal hysterectomy surgery is about eight weeks, according to WebMD. A hysterectomy is generally an inpatient procedure, and the patient usually spends up to three days in the hospital following surgery.
A:Reproductive endocrinology is a branch of medicine that addresses issues relating to infertility in men and women. Reproductive endocrinologists identify and treat infertility, reports the Johns Hopkins School of Medicine. Up to 15 percent of couples in the United States deal with fertility-related concerns, and doctors diagnose many of them with reproductive disorders.