CHAPTER 28 - The Reproductive System(BC, disorders, medical terminology) Flashcards
vasectomy
:a portion of each ductus deferens is removed
tubal ligation
♣ both uterine tubes are tied closed and then cut.
oral contraceptives
contain hormones designed to pre- vent pregnancy. Some, called combined oral contraceptives (COCs), contain both progestin (hormone with actions similar to progesterone) and estrogens. The primary action of COCs is to in- hibit ovulation by suppressing the gonadotropins FSH and LH.
intrauterine device (IUD
a small object made of plastic, copper, or stainless steel that is inserted by a health-care profes- sional into the cavity of the uterus.
spermicides
♣ Various foams, creams, jellies, suppositories, and douches that con- tain sperm-killing agents, or spermicides, make the vagina and cervix unfavorable for sperm survival and are avail- able without prescription.
diaphragm
♣ a rubber, dome-shaped structure that fits over the cervix and is used in conjunction with a spermicide.
rhythm method
♣ involves abstaining from sexual activity on the days that ovulation is likely to occur in each reproductive cycle. During this time (3 days before ovulation, the day of ovulation, and 3 days after ovulation) the couple abstains from intercourse.
testicular cancer
♣ the most common cancer in males between the ages of 20 and 35. More than 95% of testicular cancers arise from spermatogenic cells within the seminiferous tubules. An early sign of testicular cancer is a mass in the testis, often associated with a sensation of testicular heaviness or a dull ache in the lower abdomen; pain usually does not occur.
prostate disorders
♣ the leading cause of death from cancer in men in the United States, having surpassed lung cancer in 1991. Each year it is diagnosed in almost 200,000 U.S. men and causes nearly 40,000 deaths. The amount of PSA (prostate-specific antigen), which is produced only by prostate epithelial cells, increases with enlargement of the prostate and may indicate infection, benign enlargement, or prostate cancer. A blood test can measure the level of PSA in the blood. Males over the age of 40 should have an annual examination of the prostate gland. In a digital rectal exam, a physician palpates the gland through the rectum with the fingers (digits). Many physi- cians also recommend an annual PSA test for males over age 50. Treatment for prostate cancer may involve surgery, cryotherapy, radiation, hormonal therapy, and chemotherapy. Because many prostate cancers grow very slowly, some urologists recommend “watchful waiting” before treating small tumors in men over age 70.
endometriosis
♣ is characterized by the growth of endometrial tissue outside the uterus. The tissue enters the pelvic cavity via the open uterine tubes and may be found in any of several sites—on the ovaries, the rectouterine pouch, the outer surface of the uterus, the sigmoid colon, pelvic and abdominal lymph nodes, the cervix, the abdominal wall, the kidneys, and the urinary bladder.
how many women get breast cancer
♣ One in eight women in the United States faces the prospect of breast cancer.
ovarian cancer
♣ the sixth most common form of cancer in females, it is the leading cause of death from all gynecological malignancies (excluding breast cancer) because it is difficult to detect before it metastasizes (spreads) beyond the ovaries.
cervical cancer
carcinoma of the cervix of the uterus, starts with cervical dysplasia, a change in the shape, growth, and number of cervical cells. The cells may either return to normal or progress to cancer.
vulvovaginal candidiasis
: the most common form of vaginitis, inflammation of the vagina. Candidiasis is characterized by severe itching; a thick, yellow, cheesy discharge; a yeasty odor; and pain
chlamydia
♣ sexually transmitted disease caused by the bacterium Chlamydia trachomatis. This unusual bacterium cannot reproduce outside body cells; it “cloaks” itself in- side cells, where it divides.In most cases, the initial infection is asymptomatic and thus difficult to recognize clinically. In males, urethritis is the principal result, causing a clear discharge, burning on urination, frequent urination, and painful urination.