front 1 1) The reproductive system includes all of the following
except | back 1 E) glands and organs that produce and store urine. |
front 2 2) The reproductive organ that produces gametes is called a | back 2 C) gonad. |
front 3 3) The male gonad is called a(n) | back 3 D) testis. |
front 4 4) Sperm are moved along the ductus deferens (vas deferens)
by | back 4 C) peristaltic contractions. |
front 5 5) Arrange the four structures listed below into the order in which
sperm pass from the testis to | back 5 D) 4, 1, 3, 2 |
front 6 6) The organ that monitors and adjusts the composition of tubular
fluid, recycles damaged | back 6 D) epididymis. |
front 7 7) The organ that carries sperm from the epididymis to the urethra is
the | back 7 A) ductus deferens (vas deferens). |
front 8 8) Inward projections of the tunica albuginea, known as septa testis,
divide the testis into | back 8 C) lobules. |
front 9 9) Straight tubules originate at the seminiferous tubules and form a
network of passageways | back 9 C) rete testis. |
front 10 10) The spermatic cord is | back 10 A) a bundle of tissue that contains the ductus deferens, blood
vessels, nerves, and |
front 11 11) Interstitial endocrine cells produce | back 11 D) testosterone. |
front 12 12) Sperm production occurs in the | back 12 B) seminiferous tubules. |
front 13 13) The organ that produces a secretion that contains fructose,
prostaglandins, and fibrinogen is | back 13 C) seminal gland (seminal vesicle). |
front 14 14) The organ that surrounds the urethra and produces an alkaline
secretion is the | back 14 C) prostate gland. |
front 15 15) The small paired structures at the base of the penis that secrete
a thick, alkaline mucus are the | back 15 E) bulbo-urethral glands. |
front 16 16) Semen contains all of the following except | back 16 D) spermatogonia. |
front 17 17) The external marking of the boundary between the two testes is
the | back 17 B) raphe. |
front 18 18) The organ that delivers semen into the female reproductive tract
is the | back 18 C) penis. |
front 19 19) The fold of skin that covers the glans penis is the | back 19 B) foreskin. |
front 20 20) The erectile tissue that surrounds the urethra is the | back 20 D) corpus spongiosum. |
front 21 21) The paired erectile bodies in the penis are the | back 21 D) corpora cavernosa. |
front 22 22) Which of the following glands contributes the most volume to
semen? | back 22 C) seminal gland (seminal vesicle) |
front 23 23) The delicate layer of serous membrane that covers the testis is
called the | back 23 B) tunica vaginalis. |
front 24 24) The PSA test is used for diagnosis of | back 24 E) prostate cancer. |
front 25 25) A typical ejaculation releases approximately ________
sperm. | back 25 B) 250 million |
front 26 26) If the prostate stopped secreting fluid, this would result in
semen | back 26 B) with a higher than normal pH. |
front 27 27) A vasectomy would interfere with a manʹs ability to | back 27 E) deliver sperm to the ejaculatory duct. |
front 28 28) Contraction of the cremaster muscles | back 28 E) tenses the scrotum and pulls the testes closer to the body cavity. |
front 29 29) Contraction of the dartos muscle | back 29 A) tightens the scrotum. |
front 30 30) Functions of the accessory glands of the male reproductive system
include all of the following | back 30 A) production of sperm. |
front 31 31) A normal sperm count ranges from approximately ________ sperm per
milliliter. | back 31 E) 20-100 million |
front 32 32) Why are inguinal hernias generally associated with males? | back 32 D) Males have a canal through the abdominal wall that the testes move through, and it often does not close up properly. |
front 33 33) The portion of the urethra that passes through the pelvic cavity
floor is called the | back 33 E) prostatic urethra. |
front 34 34) The portion of the urethra that penetrates the urogenital
diaphragm is the | back 34 A) membranous urethra. |
front 35 35) The surgical removal of the foreskin is called | back 35 A) circumcision. |
front 36 36) The ________ carries fluid from the seminal gland (seminal
vesicle) through the prostate. | back 36 A) ejaculatory duct |
front 37 37) The ductus deferens passes through the ________ to enter the
pelvic cavity. | back 37 D) inguinal canal |
front 38 38) The organ inferior to the urinary bladder and contains the
urethra in the middle is the ________ gland. | back 38 A) prostate |
front 39 39) The cremaster muscle can raise and lower the testes to
regulate | back 39 A) temperature. |
front 40 40) The pampiniform plexus of the testicular vein is found within
the | back 40 C) spermatic cord. |
front 41 41) For normal sperm development, the testes must be kept
about | back 41 B) 1.1°C cooler than core body temperature. |
front 42 42) Each lobule contains approximately ________ seminiferous
tubules. | back 42 D) 800 |
front 43 43) The rete testis is connected to the epididymis by | back 43 A) efferent ductules. |
front 44 44) Frank is experiencing difficulty urinating, painful urination,
low back pain and a slight fever. The doctor prescribes antibiotics
and Frank recovers. It is likely that Frank suffered from | back 44 C) prostatitis. |
front 45 45) Which of the following does not contribute to seminal
fluid? | back 45 D) spermatic cords |
front 46 46) Which of the following are not important enzymes found in seminal
fluid? | back 46 E) hydrolases, remove water and concentrate semen |
front 47 47) The erectile tissue that extends down into the glans penis is
the | back 47 A) corpus spongiosum. |
front 48 48) Kevin has been experiencing difficulty urinating now that he is
over the age of 60. The doctor examines his prostate gland and finds
no evidence of inflammation. Furthermore, Kevinʹs PSA test is normal.
It is most likely that Kevin is suffering from | back 48 C) benign prostatic hypertrophy. |
front 49 59) The nurse cells of the seminiferous tubules do all of the
following except | back 49 D) secrete testosterone. |
front 50 60) Sperm develop from stem cells called | back 50 A) spermatogonia. |
front 51 61) When spermatogonia divide, the daughter cells are called | back 51 B) spermatocytes. |
front 52 62) The cells that are formed during spermatogenesis by meiosis I are
called | back 52 C) secondary spermatocytes. |
front 53 63) The process of spermiogenesis produces | back 53 E) sperm. |
front 54 64) The role of FSH in males is to | back 54 C) initiate sperm production in the testes. |
front 55 65) The pituitary hormone that stimulates the interstitial endocrine
cells to secrete testosterone is | back 55 B) LH. |
front 56 66) A primary spermatocyte matures into ________ spermatids having
________ chromosomes. | back 56 B) four; 23 |
front 57 67) The special type of cell division required to produce gametes is
called | back 57 B) meiosis. |
front 58 68) Sperm are functionally matured within the | back 58 A) epididymis. |
front 59 69) During meiosis I, maternal and paternal chromosomes come together
during the process called ________ to form a ________. | back 59 E) synapsis; tetrad |
front 60 70) In a mature human sperm, the | back 60 D) head contains 23 chromosomes. |
front 61 71) Secondary spermatocytes each contain | back 61 A) 23 chromosomes. |
front 62 72) Testosterone is secreted by the | back 62 D) interstitial endocrine cells. |
front 63 73) Where in the male reproductive system would you expect to find
the most mature sperm? | back 63 C) near the tail of the epididymis |
front 64 74) A boy has a genetic mutation such that FSH is not produced, but
LH is normal. After the boy | back 64 B) be sterile. |
front 65 75) A male bodybuilder starts taking injections of testosterone (an
anabolic steroid on a daily basis. After three weeks, you expect to
observe all of the following, except | back 65 E) decreased nurse cell stimulation. |
front 66 76) Spermatids mature into sperm by the process of | back 66 A) spermiogenesis. |
front 67 77) The ________ is the part of the sperm that contains the
DNA. | back 67 A) head |
front 68 78) The middle piece of the sperm contains the ________ in a spiral
arrangement. | back 68 C) mitochondria |
front 69 79) The ________ of a sperm contains the enzymes essential for
fertilization. | back 69 A) acrosome |
front 70 80) The most important androgen is | back 70 E) testosterone. |
front 71 81) The hormone that stimulates spermatogenesis in males is | back 71 B) FSH. |
front 72 82) The interstitial endocrine cells in the testes produce | back 72 E) testosterone. |
front 73 83) The level of testosterone is kept high locally in the
seminiferous tubules by activation of | back 73 C) androgen-binding protein. |
front 74 84) Which of the following is not found within the seminiferous
tubule? | back 74 D) interstitial endocrine cells |
front 75 85) The complete process of spermatogenesis takes approximately how
many days? | back 75 D) 64 |
front 76 86) At the end of meiosis II, one spermatogonium has formed | back 76 D) 4 spermatids. |
front 77 87) Which of the following is not true of meiosis I? | back 77 B) 4 haploid gametes are formed |
front 78 88) The role of inhibin in male reproduction is to | back 78 E) provide negative feedback regulation of FSH and GnRH secretion. |
front 79 89) Which of the following descriptions best matches the term
endometrium? | back 79 D) consists of a functional zone and a basilar zone of epithelium |
front 80 90) The broad ligament is a(n) | back 80 A) extensive mesentery that encloses the ovaries, uterine tubes, and uterus. |
front 81 91) The organ that transports the ovum to the uterus is the | back 81 C) uterine (Fallopian) tube. |
front 82 92) The organ that provides mechanical protection and nutritional
support for the developing embryo is the | back 82 D) uterus. |
front 83 93) The round ligaments extend from the | back 83 C) lateral margins of the uterus, through the inguinal canal to the external genitalia. |
front 84 94) The inferior one-third portion of the uterus that projects into
the vagina is the | back 84 E) cervix. |
front 85 95) The thick muscular layer of the uterus is the | back 85 C) myometrium. |
front 86 96) Which of the following statements concerning the vagina is
false? | back 86 E) It loses a portion of its lining during menses. |
front 87 97) The vagina is | back 87 D) a muscular tube extending between the uterus and the external genitalia. |
front 88 98) The vulva includes all of the following except the | back 88 B) vagina. |
front 89 99) The space bounded by the labia minora is the | back 89 B) vestibule. |
front 90 100) Fatty folds of skin that encircle and partially conceal the
labia minora and vestibule are the | back 90 C) labia majora. |
front 91 101) The pigmented skin that surrounds the nipple is the | back 91 E) areola. |
front 92 102) The ________ is the region of the vagina that surrounds the
cervix. | back 92 B) vaginal fornix |
front 93 103) Which region of the uterine tube captures the ovum? | back 93 D) posterior segment |
front 94 104) The ________ is the rounded portion of the uterine body superior
to the attachment of the | back 94 D) fundus |
front 95 The portion of the uterine tube that ends in fingerlike fimbriae is
the | back 95 C) infundibulum. |
front 96 106) The fold of peritoneum that extends out from the ovary to the
wall of the pelvis is called the | back 96 A) suspensory ligament. |
front 97 107) Which of the following descriptions best matches the term
myometrium? | back 97 A) thick layer of smooth muscle cells |
front 98 108) The segment of the uterine tube where fertilization commonly
occurs is the | back 98 E) boundary between the ampulla and isthmus. |
front 99 109) Which of the following statements is false regarding the female
reproductive tract? | back 99 B) The uterus contains large amounts of fructose nutrients. |
front 100 110) The broad ligament attaches to all of the following organs
except the | back 100 E) urinary bladder. |
front 101 111) All of the following are functions of ovaries, except | back 101 E) receives the ovum after ovulation. |
front 102 112) Another term for vulva is | back 102 C) female external genitalia. |
front 103 113) Ovarian cancer is the deadliest of the reproductive cancers
because it | back 103 B) is usually not diagnosed early. |
front 104 114) Which of the following descriptions best matches the term
uterine tube? | back 104 A) has ciliated epithelium |
front 105 115) The hood that covers the clitoris is called the | back 105 B) prepuce. |
front 106 116) The ________ ligament extends from the uterus, near the
attachment of the uterine tube, to the | back 106 B) ovarian |
front 107 117) The ________ ligament extends from the lateral surface of the
ovary to the pelvic wall. | back 107 A) suspensory |
front 108 118) The ________ are fingerlike projections that capture the freshly
ovulated ovum. | back 108 B) fimbriae |
front 109 119) The expanded, initial segment of the uterine tube closest to the
ovary is called the | back 109 B) infundibulum. |
front 110 120) The ________ of the uterine tube is between the uterus and the
ampulla. | back 110 A) isthmus |
front 111 121) Sperm enter the cervical canal through the external | back 111 D) os. |
front 112 122) The ________ ligaments extend from the base of the uterus and
vagina to the lateral walls of | back 112 A) cardinal |
front 113 123) The main portion of the uterus is called the corpus or | back 113 D) body. |
front 114 124) The portion of the uterus that projects into the vagina is
called the | back 114 B) cervix. |
front 115 125) The painful condition that develops because epithelial tissue
from the uterus is present in the | back 115 A) endometriosis. |
front 116 126) The ________ is the inner lining of the uterus. | back 116 A) endometrium |
front 117 127) Which disease exhibits similar symptoms as breast
cancer? | back 117 D) fibrocystic disease |
front 118 128) The leading cause of death in women between the ages of 35-45
is | back 118 E) breast cancer. |
front 119 129) An inflammation of the vaginal canal caused by fungi, bacteria,
or parasites is called | back 119 D) vaginitis. |
front 120 130) The ________ is an elastic epithelial layer between the vagina
and vestibule, which, if present, is often torn during first
intercourse. | back 120 E) hymen |
front 121 131) The glands that produce mucus used as a lubricant during sexual
intercourse are ________ | back 121 A) greater vestibular |
front 122 132) Which condition is characterized by a malignant, metastasizing
tumor of the mammary gland? | back 122 C) breast cancer |
front 123 133) The corpus spongiosum of the penis in males is analogous to the
________ in females. | back 123 D) bulb of vestibule |
front 124 134) The pad of adipose tissue covering the pubic symphysis is
the | back 124 E) mons pubis. |
front 125 135) The ducts of the mammary glands open to the body surface through
a | back 125 B) nipple. |
front 126 136) Which layer of the uterus undergoes dramatic changes in
thickness and structure during the uterine cycle responding to
hormones. | back 126 A) functional layer of the endometrium |
front 127 137) Which of the following correctly lists the order of arteries
from the external uterus to internal uterus? | back 127 C) uterine, arcuate, radial, straight, spiral |
front 128 138) The Pap smear looks for abnormal cytology of the | back 128 D) cervix. |
front 129 139) What is the thickest portion of the uterine wall? | back 129 C) myometrium |
front 130 140) What is the function of uterine tube peg cells? | back 130 D) secrete nutrient-rich fluid |
front 131 141) The pocket formed between the uterus and the posterior wall of
the bladder is the | back 131 B) vesico-uterine pouch. |
front 132 142) Dense connective tissue that covers the ovary is called
the | back 132 E) tunica albuginea. |
front 133 153) Which of the following statements concerning oogenesis is
false? | back 133 D) About half the oogonia complete mitosis between birth and puberty. |
front 134 154) The surge in luteinizing hormone that occurs during the middle
of the ovarian cycle triggers | back 134 C) ovulation. |
front 135 155) A rise in the blood levels of follicle-stimulating hormone at
the beginning of the ovarian cycle | back 135 A) follicle maturation. |
front 136 156) The average length of the menstrual cycle is ________
days. | back 136 D) 28 |
front 137 157) During the proliferative phase of the menstrual cycle,
the | back 137 B) functional zone of the endometrium is restored. |
front 138 158) During the menstrual phase, | back 138 D) the old functional layer is sloughed off. |
front 139 164) Which of the following statements about oogenesis is
false? | back 139 A) The polar body is the egg cell which is then fertilized by the sperm cell. |
front 140 165) A sample of a womanʹs blood is analyzed for reproductive hormone
levels. The results indicate a high level of progesterone, relatively
high levels of inhibin, and low levels of FSH and LH. The female is
most likely experiencing ________ of the uterine cycle. | back 140 C) the secretory phase |
front 141 166) After ovulation, the ovary secretes | back 141 D) both estrogen and progesterone. |
front 142 167) The hormone that stimulates ovulation is | back 142 A) luteinizing hormone. |
front 143 168) The ________ is the glycoprotein-rich region between the
developing oocyte and the granulosa cells. | back 143 D) zona pellucida |
front 144 169) The fluid-filled cavity that appears in a secondary follicle is
called the | back 144 D) antrum. |
front 145 170) The ________ consists of the follicle cells that cling to the
oocyte after ovulation. | back 145 E) corona radiata |
front 146 171) Menstruation is the process of sloughing off the old functional
layer of the | back 146 B) endometrium. |
front 147 172) The ________ is the endometrial layer that undergoes dramatic
changes during the menstrual cycle. | back 147 A) functional layer |
front 148 173) Painful menstruation is called | back 148 A) dysmenorrhea. |
front 149 174) The first menses is called the | back 149 A) menarche. |
front 150 175) In a 28 day cycle, ovulation typically occurs around day | back 150 C) 14. |
front 151 176) Rachel is experiencing difficulty conceiving. All of the
following may be reasons why, except | back 151 D) she has a 28 day cycle. |
front 152 177) The menstrual and proliferative phases of the uterine cycle
occur during the ________ phase of the ovarian cycle. | back 152 A) follicular |
front 153 178) The secretory phase of the uterine cycle occurs during the
________ phase of the ovarian cycle. | back 153 C) luteal |
front 154 179) Oogenesis produces | back 154 D) 1 secondary oocyte and 2 or 3 polar bodies. |
front 155 180) Progesterone levels are highest during which phases of the
ovarian and uterine cycles, respectively? | back 155 B) luteal; secretory |
front 156 181) All of the following are true of emission and ejaculation,
except they | back 156 E) stimulate the release of urine from bladder to clean the urethra. |
front 157 182) Erectile dysfunction is defined as an inability to achieve or
maintain | back 157 A) an erection. |
front 158 183) Which of the following is directly responsible for an
orgasm? | back 158 E) ejaculation |
front 159 184) The subsidence of an erection after ejaculation is known
as | back 159 A) detumescence. |
front 160 185) Contractions of the skeletal muscles of the pelvic floor result
in | back 160 C) ejaculation. |
front 161 186) During female sexual arousal, parasympathetic activation leads
to engorgement of the | back 161 B) clitoris and vestibular bulbs. |
front 162 187) Infertility may result when an STD leads to | back 162 D) pelvic inflammatory disease. |
front 163 188) Which of the following statements regarding erection is
false? | back 163 E) It is commonly the result of plaque in the blood vessels of the penis. |
front 164 189) The term ________ means the failure of one or both testes to
descend into the scrotum by the time of birth. | back 164 C) cryptorchidism |
front 165 190) Which of the following does not occur after menopause? | back 165 C) Estrogen levels rise. |
front 166 191) The cessation of menstruation after no more developing follicles
remain is called | back 166 C) menopause. |
front 167 192) After menopause, the production of two pituitary hormones
increases. One of these is | back 167 A) LH. |
front 168 193) A man can get testosterone injections to increase sexual drive,
muscle mass, and overall mood. | back 168 B) male climateric. |
front 169 1) Which erectile tissue is split into two cylindrical masses that
surround a central artery? Which erectile tissue surrounds the
urethra? | back 169 B) corpora cavernosa; corpus spongiosum |
front 170 2) What is the name of the cell at each stage of sperm development,
from mitosis to spermiogenesis? | back 170 D) spermatogonium, primary spermatocyte, secondary spermatocyte, spermatids, sperm |
front 171 3) In which of the four parts of a sperm are the centrioles
found? | back 171 C) neck |
front 172 4) At what stage of development is the oocyte during ovulation?
(Figure 28-22) | back 172 D) secondary oocyte |
front 173 5) Which layer of the endometrium is affected most during the uterine
cycle? (Figure 28 -23) | back 173 A) functional layer |
front 174 6) What is the precursor for all steroid hormones in both males and
females? (Figure 28-25) | back 174 E) cholesterol |