front 1 One division consisting of prophase, metaphase, anaphase, and telophase. | back 1 mitosis |
front 2 Produces haploid cells. | back 2 meiosis |
front 3 Produces cells for growth and tissue repair | back 3 mitosis |
front 4 Occurs in two stages | back 4 meiosis |
front 5 Forms tetrads. | back 5 meiosis |
front 6 Produces four daughter cells. | back 6 meiosis |
front 7 Human papillomavirus | back 7 genital warts |
front 8 Treponema pallidum. | back 8 syphilis |
front 9 Urethritis in males. | back 9 gonorrhea |
front 10 Human herpes virus type 2 | back 10 genital herpes |
front 11 Organism responsible for up to half of the diagnosed cases of pelvic inflammatory disease. | back 11 chlamydia |
front 12 The dartos and cremaster muscles are important to the integrity of the male reproductive system. Which of the following is true about the role they play? | back 12 they regulate the temperature of the testes |
front 13 The ability of sperm cells to move along the ductus deferens is due to ________. | back 13 peristaltic contractions |
front 14 The ability of a male to ejaculate is due to the action of ________. | back 14 the bulbospongiosus muscles |
front 15 The most important risk for testicular cancer in young males is ________. | back 15 undescended testes |
front 16 Which of the following glands are responsible for 70% of the synthesis of semen? | back 16 the seminal vesicles |
front 17 Which of the following hormones controls the release of anterior pituitary gonadotropins? | back 17 GnRH |
front 18 The "master switch" for male reproductive development is ________. | back 18 the SRY gene |
front 19 The primary function of the uterus is to ________. | back 19 receive, retrain, and nourish a fertilized ovum |
front 20 Why is the blood-testis barrier important? | back 20 because spermatozoa and developing cells produce surface antigens that are recognized as foreign by the immune system |
front 21 The structures that receive the ovulated oocyte, providing a site for fertilization, are called the ________. | back 21 fallopian tubes |
front 22 If gametes were diploid like somatic cells, how many chromosomes would the zygote contain? | back 22 twice the diploid number, and with every succeeding generation, the chromosome number would continue to double and normal development could not occur |
front 23 Human egg and sperm are similar in that ________. | back 23 they have the same number of chromosomes |
front 24 The constancy of the chromosome number from one cell generation to the next is maintained through ________. | back 24 meiosis |
front 25 Fertilization generally occurs in the _______ | back 25 fallopian tubes |
front 26 Spermiogenesis involves the ________. | back 26 formation of a functional sperm by the stripping away of superfluous cytoplasm |
front 27 Which of the following female structures is homologous to the male scrotum? | back 27 labia majora |
front 28 In humans, separation of the cells at the two-cell state following fertilization may lead to the production of twins, which in this case would be ________. | back 28 identical |
front 29 How do the testes respond to exposure to excessive body warmth? | back 29 They move away from the pelvic cavity |
front 30 Effects of estrogen include ________. | back 30 growth of the breasts at puberty |
front 31 Secretion of progesterone stimulates ________. | back 31 preparation of the mammary glands for lactation |
front 32 Which of the following statements about sperm is not true? | back 32 The sperm midpiece consists of mitochondria spiraled tightly around the contractile filaments of the tail. |
front 33 The cells that produce testosterone in the testis are called ________. | back 33 interstitial endocrine cells |
front 34 The testicular cells that construct the blood-testis barrier are the ________. | back 34 sustentocytes |
front 35 Which of the following occurs as a result of undescended testes? | back 35 Inadequate or nonviable sperm will be produced. |
front 36 Erection of the penis results from ________. | back 36 a parasympathetic reflex |
front 37 Which is not a part of the proliferative phase of the female menstrual cycle? | back 37 corpus luteum |
front 38 Which of the choices below is not a function of the vagina? | back 38 serves as a passageway for the primary oocyte |
front 39 Select the correct statement about male sexual response. | back 39 Erection is the result of vascular spaces in the erectile tissues filling with blood |
front 40 Which of the choices below is not a function of testosterone? | back 40 stimulates mammary gland development |
front 41 Which male hormone inhibits the secretion of FSH? | back 41 inhibin |
front 42 During the secretory phase of the menstrual cycle ________. | back 42 progesterone levels are at their highest |
front 43 Select the correct statement about the uterine cycle. | back 43 If fertilization occurs, the corpus luteum is maintained by a hormone secreted by the developing embryo. |
front 44 Which of the choices below is not a part of the hypothalamic-pituitary-gonadal axis? | back 44 thalamus |
front 45 Which of the following statements is true concerning the mammary glands of both males and females? | back 45 The mammary glands are modified sweat glands that are actually part of the integumentary system. |
front 46 Normally menstruation occurs when ________. | back 46 blood levels of estrogen and progesterone decrease |
front 47 The basic difference between spermatogenesis and oogenesis is that ________. | back 47 in oogenesis, one mature ovum is produced, and in spermatogenesis four mature sperm are produced from the parent cell |
front 48 Occasionally three polar bodies are found clinging to the mature ovum. One came from an unequal division of the ovum, but from where did the other two arise? | back 48 The first polar body has also divided to produce two polar bodies. |
front 49 Which of the following will occur after ovulation? | back 49 The endometrium enters its secretory phase. |
front 50 Why doesn't semen enter the urinary bladder during ejaculation? | back 50 The smooth muscle sphincter at the base of the urinary bladder closes. |
front 51 Why doesn't semen enter the urinary bladder during ejaculation? | back 51 involves a kind of cell division limited to the gametes |
front 52 Which hormone is absolutely necessary for ovulation to occur? | back 52 LH |
front 53 The hypothalamic-pituitary-gonadal axis ________. | back 53 involves FSH and LH release |
front 54 Select the correct statement about testosterone control. | back 54 GnRH from the hypothalamus causes FSH and LH release from the anterior pituitary. |
front 55 Which of the following is a correct statement about uterine tubes? | back 55 The infundibulum is the funnel-shaped region near the ovary. |
front 56 Select the correct statement about the hormonal events of the ovarian cycle. | back 56 High estrogen levels result in a surge of LH release. |
front 57 Which of these statements about sexually transmitted infections is false? | back 57 Syphilis is caused by a virus that may lead to death if untreated. |
front 58 Which of the following statements about spermatogenesis is not true? | back 58 Each spermatid forms two sperm. |
front 59 A boy who has not passed through puberty sustains an injury to his anterior pituitary such that FSH is no longer released, but LH is normal. After he grows to maturity, one would expect that he would ________. | back 59 be unable to produce viable sperm |
front 60 Which of the following statements about the female reproductive process is not true? | back 60 Rebuilding the endometrium is under the control of prolactin |
front 61 A low secretion of luteinizing hormone (LH) in the normal male adult would cause ________. | back 61 decreased testosterone secretion |
front 62 ) All of the following statements referring to the uterine cycle are true except ________. | back 62 FSH and LH directly promote development of the uterine endometrium |
front 63 Which of the following phases or processes in the monthly reproductive cycle of the female occur simultaneously? | back 63 regression of the corpus luteum and a decrease in ovarian progesterone secretion |
front 64 The duct system of the male reproductive system includes all but which of the following? | back 64 corpus spongiosum |
front 65 Prostate cancer is ________. | back 65 sometimes a slow-growing cancer that may never represent a threat to the patient |
front 66 The ______ plexus of testicular veins assists in cooling the testis. | back 66 pampiniform |
front 67 Surgical cutting of the ductus deferens as a form of birth control is called a? | back 67 vasectomy |
front 68 The erectile tissue around the urethra is the corpus ________ | back 68 spongiosum |
front 69 The midpiece of the sperm tail contains mostly _____. | back 69 mitochondria |
front 70 The _____ of the testis nourish the newly formed sperm cells. | back 70 sustenocytes |
front 71 A suspensory ligament and mesovarium are part of the ____ ligament. | back 71 broad |
front 72 A follicle with only a small antrum in it would be classified as a ______ follicle. | back 72 secondary |
front 73 The portion of the uterine endometrium that is not sloughed off every month is called the ______. | back 73 stratum basalis |
front 74 Treponema palledium causes the sexually transmitted disease called _____. | back 74 syphilis |