Accounting
Anthropology
Archaeology
Art History
Banking
Biology & Life Science
Business
Business Communication
Business Development
Business Ethics
Business Law
Chemistry
Communication
Computer Science
Counseling
Criminal Law
Curriculum & Instruction
Design
Earth Science
Economic
Education
Engineering
Finance
History & Theory
Humanities
Human Resource
International Business
Investments & Securities
Journalism
Law
Management
Marketing
Medicine
Medicine & Health Science
Nursing
Philosophy
Physic
Psychology
Real Estate
Science
Social Science
Sociology
Special Education
Speech
Visual Arts
Biology & Life Science
Q:
Which of the following is NOT true regarding apoptosis?
a. It is programmed cell death.
b. It sculpts body parts.
c. It primarily eliminates old, diseased cells.
d. It involves cell self-destruction.
e. The formation of the human hand is an example.
Q:
All of the following are true of every cell of the early human embryo EXCEPT that
a. each has the same genes as all the others.
b. each can give rise to an entire human.
c. they are undifferentiated.
d. all will differentiate alike.
e. all have maternal messages.
Q:
The explanation for the differences between a human liver cell and a cell from the skin is the
a. maternal and paternal origins of the genes.
b. gene content of the two cells.
c. expression of the genes in the two cells.
d. fact that they originated from different primary tissue layers.
e. different functions of the cells.
Q:
In amphibians, the gray crescent appears
a. after the egg matures.
b. after fertilization.
c. during blastula formation.
d. following gastrulation.
e. as a result of tissue specialization.
Q:
The following questions refer to the figure above illustrating frog development.
Apoptosis is occurring at
a. A.
b. B.
c. C.
d. D.
e. E.
Q:
The following questions refer to the figure above illustrating frog development.
Fertilization is indicated by
a. A.
b. B.
c. C.
d. D.
e. E.
Q:
Select the correct sequence of animal developmental events.
a. fertilization >>> cleavage >>> gastrula >>> blastula
b. fertilization >>> cleavage >>> blastula >>> gastrula
c. fertilization >>> blastula >>> cleavage >>> gastrula
d. fertilization >>> gastrula >>> blastula >>> cleavage
e. fertilization >>> blastula >>> gastrula >>> cleavage
Q:
Which embryonic tissue is incorrectly associated with its derivative?
a. skin; mesoderm
b. nervous system; ectoderm
c. liver; endoderm
d. circulatory system; mesoderm
e. brain; ectoderm
Q:
Which stage of development involves initial cellular reorganization?
a. gamete formation
b. fertilization
c. gastrulation
d. organ formation
e. tissue specialization
Q:
Gastrulation produces
a. hollow balls of cells.
b. embryos with primary tissue layers.
c. solid balls of cells.
d. maternal messages.
e. all of these.
Q:
Use the figure above to answer the following questions.
The letter "C" from the above figure represents
a. ectoderm.
b. endoderm.
c. mesoderm.
d. neural plate.
e. yolk.
Q:
Use the figure above to answer the following questions.
The letter "A" from the above figure represents
a. ectoderm.
b. endoderm.
c. mesoderm.
d. neural plate.
e. yolk.
Q:
Cleavage produces the
a. zygote.
b. blastula.
c. gastrula.
d. puff.
e. third germ layer.
Q:
Which stage in reproduction and development occurs before the others?
a. cleavage
b. gamete formation
c. gastrula formation
d. zygote formation
e. blastula formation
Q:
The first child conceived by in vitro fertilization was born in:
a. 1978.
b. 1984.
c. 1991.
d. 2007.
e. 2009.
Q:
In 2009, Nadya Suleman, gave birth to
a. pentuplets.
b. sextuplets.
c. octuplets.
d. the first human clone.
e. none of these.
Q:
Which of the following is not true of an individual with complete androgen insensitivity syndrome?
a. She has female genitalia.
b. She has testes.
c. She is XY.
d. She does not have ovaries.
e. All of these are true.
Q:
Santhi Soundarajan won a silver medal in the 2006 Pan Asian Games. Why did she later have her metals recalled?
a. She was a cross-dresser who pretended to be female.
b. She was a female who had a Y chromosome without knowing about the genetic condition.
c. She used performance enhancing drugs that altered her genetic structure.
d. She was genetically altered at birth to create a faster runner.
e. Her government gave her a sex change in order to hide the fact that she was really a male.
Q:
Why is anal sex more apt to transfer the HIV virus than vaginal sex?
Q:
A monogamous couple, in which the female has high blood pressure, wishes to have sexual intercourse and not get pregnant but does want children in the future. Which birth control method would be best for them?
Q:
What would happen if a woman took supplemental estrogen and progesterone beyond the 21 day of her menstrual cycle?
Q:
Chart the path of sperm from production to exit from the body?
Q:
During the luteal phase, a __________ forms from cells that surrounded the egg.
Q:
Ovaries, the female gonads, produce eggs and secrete __________ and __________.
Q:
__________ released by the hypothalamus causes the pituitary gland to secrete __________ and follicle-stimulating hormone (FSH).
Q:
Male gonads are __________, which produce sperm and the sex hormone __________.
Q:
Most animals on land have __________ fertilization; gametes meet in a female's body.
Q:
With __________, gametes are typically released into water.
Q:
Labeling. uterus
Q:
Labeling. cervix
Q:
Labeling. labium major
Q:
Labeling. clitoris
Q:
Labeling. endometrium
Q:
Labeling. urethra
Q:
Labeling. oviduct
Q:
Labeling. vagina
Q:
Labeling. urinary bladder
Q:
Labeling. ovary
Q:
Labeling. labium minor
Q:
Labeling. ejaculatory duct
Q:
Labeling. penis
Q:
Labeling. prostate gland
Q:
Labeling. testis
Q:
Labeling. urethra
Q:
Labeling. seminal vesicle
Q:
Labeling. epididymis
Q:
Labeling. urinary bladder
Q:
Labeling. bulbourethral gland
Q:
Labeling. vas deferens
Q:
Respond to the following statements in reference to the five stages or structures involved in the development of the human egg.
a. oogonium
b. primary oocyte
c. secondary oocyte
d. polar body
e. corpus luteum
This stage lies dormant between birth and puberty.
Q:
Respond to the following statements in reference to the five stages or structures involved in the development of the human egg.
a. oogonium
b. primary oocyte
c. secondary oocyte
d. polar body
e. corpus luteum
This structure divides by mitosis during the fetal stages of development until all of the approximately two million potential eggs have been formed.
Q:
Respond to the following statements in reference to the five stages or structures involved in the development of the human egg.
a. oogonium
b. primary oocyte
c. secondary oocyte
d. polar body
e. corpus luteum
This structure contains a full haploid set of chromosomes but will never be fertilized.
Q:
Respond to the following statements in reference to the five stages or structures involved in the development of the human egg.
a. oogonium
b. primary oocyte
c. secondary oocyte
d. polar body
e. corpus luteum
This structure contains the first sex cell stage to be in the haploid state.
Q:
Respond to the following statements in reference to the five stages or structures involved in the development of the human egg.
a. oogonium
b. primary oocyte
c. secondary oocyte
d. polar body
e. corpus luteum
This structure becomes the mature egg only after fertilization is begun.
Q:
Respond to the following statements in reference to the five stages of sperm development listed below.
a. spermatogonium
b. secondary spermatocyte
c. primary spermatocyte
d. spermatid
e. sperm
The male sex cell is fully formed at this stage of development.
Q:
Respond to the following statements in reference to the five stages of sperm development listed below.
a. spermatogonium
b. secondary spermatocyte
c. primary spermatocyte
d. spermatid
e. sperm
This is a mitotic product that then undergoes meiosis.
Q:
Respond to the following statements in reference to the five stages of sperm development listed below.
a. spermatogonium
b. secondary spermatocyte
c. primary spermatocyte
d. spermatid
e. sperm
This represents the product of the first meiotic division.
Q:
Respond to the following statements in reference to the five stages of sperm development listed below.
a. spermatogonium
b. secondary spermatocyte
c. primary spermatocyte
d. spermatid
e. sperm
This continues to undergo mitosis throughout the reproductive life of the male.
Q:
Respond to the following statements in reference to the five stages of sperm development listed below.
a. spermatogonium
b. secondary spermatocyte
c. primary spermatocyte
d. spermatid
e. sperm
This is the first stage of development where the male sex cell is haploid.
Q:
vas deferens
Choose the one most appropriate answer for each.
a. acts to trigger ovulation in females
b. structures that secrete mucus and nutrients absorbable by sperm; open into the ejaculatory duct
c. forms as an outgrowth of the yolk sac; becomes part of umbilical cord and urinary bladder
d. a drug that causes severely deformed arms and legs in developing embryos
e. two of these connect seminiferous tubules with vasa deferentia
f. opening between uterus and vagina
g. organ that supplies the embryo/fetus with nutrients and removes wastes
h. connects epididymis with ejaculatory duct
i. hormones that stimulate uterine contractions in the female
j. cap over the head of a sperm; contains lytic enzymes to penetrate egg membranes
k. inner cell mass plus trophoblast; attaches to uterine wall
l. testosterone produced here
m. sensitive to sexual stimulation; develops from same embryonic tissues as does the penis in males
n. the uterine lining
o. acts on gonad to help mature gametes; released from anterior lobe of pituitary
Q:
seminal vesicles
Choose the one most appropriate answer for each.
a. acts to trigger ovulation in females
b. structures that secrete mucus and nutrients absorbable by sperm; open into the ejaculatory duct
c. forms as an outgrowth of the yolk sac; becomes part of umbilical cord and urinary bladder
d. a drug that causes severely deformed arms and legs in developing embryos
e. two of these connect seminiferous tubules with vasa deferentia
f. opening between uterus and vagina
g. organ that supplies the embryo/fetus with nutrients and removes wastes
h. connects epididymis with ejaculatory duct
i. hormones that stimulate uterine contractions in the female
j. cap over the head of a sperm; contains lytic enzymes to penetrate egg membranes
k. inner cell mass plus trophoblast; attaches to uterine wall
l. testosterone produced here
m. sensitive to sexual stimulation; develops from same embryonic tissues as does the penis in males
n. the uterine lining
o. acts on gonad to help mature gametes; released from anterior lobe of pituitary
Q:
oxytocin
Choose the one most appropriate answer for each.
a. acts to trigger ovulation in females
b. structures that secrete mucus and nutrients absorbable by sperm; open into the ejaculatory duct
c. forms as an outgrowth of the yolk sac; becomes part of umbilical cord and urinary bladder
d. a drug that causes severely deformed arms and legs in developing embryos
e. two of these connect seminiferous tubules with vasa deferentia
f. opening between uterus and vagina
g. organ that supplies the embryo/fetus with nutrients and removes wastes
h. connects epididymis with ejaculatory duct
i. hormones that stimulate uterine contractions in the female
j. cap over the head of a sperm; contains lytic enzymes to penetrate egg membranes
k. inner cell mass plus trophoblast; attaches to uterine wall
l. testosterone produced here
m. sensitive to sexual stimulation; develops from same embryonic tissues as does the penis in males
n. the uterine lining
o. acts on gonad to help mature gametes; released from anterior lobe of pituitary
Q:
placenta
Choose the one most appropriate answer for each.
a. acts to trigger ovulation in females
b. structures that secrete mucus and nutrients absorbable by sperm; open into the ejaculatory duct
c. forms as an outgrowth of the yolk sac; becomes part of umbilical cord and urinary bladder
d. a drug that causes severely deformed arms and legs in developing embryos
e. two of these connect seminiferous tubules with vasa deferentia
f. opening between uterus and vagina
g. organ that supplies the embryo/fetus with nutrients and removes wastes
h. connects epididymis with ejaculatory duct
i. hormones that stimulate uterine contractions in the female
j. cap over the head of a sperm; contains lytic enzymes to penetrate egg membranes
k. inner cell mass plus trophoblast; attaches to uterine wall
l. testosterone produced here
m. sensitive to sexual stimulation; develops from same embryonic tissues as does the penis in males
n. the uterine lining
o. acts on gonad to help mature gametes; released from anterior lobe of pituitary
Q:
LH
Choose the one most appropriate answer for each.
a. acts to trigger ovulation in females
b. structures that secrete mucus and nutrients absorbable by sperm; open into the ejaculatory duct
c. forms as an outgrowth of the yolk sac; becomes part of umbilical cord and urinary bladder
d. a drug that causes severely deformed arms and legs in developing embryos
e. two of these connect seminiferous tubules with vasa deferentia
f. opening between uterus and vagina
g. organ that supplies the embryo/fetus with nutrients and removes wastes
h. connects epididymis with ejaculatory duct
i. hormones that stimulate uterine contractions in the female
j. cap over the head of a sperm; contains lytic enzymes to penetrate egg membranes
k. inner cell mass plus trophoblast; attaches to uterine wall
l. testosterone produced here
m. sensitive to sexual stimulation; develops from same embryonic tissues as does the penis in males
n. the uterine lining
o. acts on gonad to help mature gametes; released from anterior lobe of pituitary
Q:
Leydig cells
Choose the one most appropriate answer for each.
a. acts to trigger ovulation in females
b. structures that secrete mucus and nutrients absorbable by sperm; open into the ejaculatory duct
c. forms as an outgrowth of the yolk sac; becomes part of umbilical cord and urinary bladder
d. a drug that causes severely deformed arms and legs in developing embryos
e. two of these connect seminiferous tubules with vasa deferentia
f. opening between uterus and vagina
g. organ that supplies the embryo/fetus with nutrients and removes wastes
h. connects epididymis with ejaculatory duct
i. hormones that stimulate uterine contractions in the female
j. cap over the head of a sperm; contains lytic enzymes to penetrate egg membranes
k. inner cell mass plus trophoblast; attaches to uterine wall
l. testosterone produced here
m. sensitive to sexual stimulation; develops from same embryonic tissues as does the penis in males
n. the uterine lining
o. acts on gonad to help mature gametes; released from anterior lobe of pituitary
Q:
FSH
Choose the one most appropriate answer for each.
a. acts to trigger ovulation in females
b. structures that secrete mucus and nutrients absorbable by sperm; open into the ejaculatory duct
c. forms as an outgrowth of the yolk sac; becomes part of umbilical cord and urinary bladder
d. a drug that causes severely deformed arms and legs in developing embryos
e. two of these connect seminiferous tubules with vasa deferentia
f. opening between uterus and vagina
g. organ that supplies the embryo/fetus with nutrients and removes wastes
h. connects epididymis with ejaculatory duct
i. hormones that stimulate uterine contractions in the female
j. cap over the head of a sperm; contains lytic enzymes to penetrate egg membranes
k. inner cell mass plus trophoblast; attaches to uterine wall
l. testosterone produced here
m. sensitive to sexual stimulation; develops from same embryonic tissues as does the penis in males
n. the uterine lining
o. acts on gonad to help mature gametes; released from anterior lobe of pituitary
Q:
epididymis
Choose the one most appropriate answer for each.
a. acts to trigger ovulation in females
b. structures that secrete mucus and nutrients absorbable by sperm; open into the ejaculatory duct
c. forms as an outgrowth of the yolk sac; becomes part of umbilical cord and urinary bladder
d. a drug that causes severely deformed arms and legs in developing embryos
e. two of these connect seminiferous tubules with vasa deferentia
f. opening between uterus and vagina
g. organ that supplies the embryo/fetus with nutrients and removes wastes
h. connects epididymis with ejaculatory duct
i. hormones that stimulate uterine contractions in the female
j. cap over the head of a sperm; contains lytic enzymes to penetrate egg membranes
k. inner cell mass plus trophoblast; attaches to uterine wall
l. testosterone produced here
m. sensitive to sexual stimulation; develops from same embryonic tissues as does the penis in males
n. the uterine lining
o. acts on gonad to help mature gametes; released from anterior lobe of pituitary
Q:
endometrium
Choose the one most appropriate answer for each.
a. acts to trigger ovulation in females
b. structures that secrete mucus and nutrients absorbable by sperm; open into the ejaculatory duct
c. forms as an outgrowth of the yolk sac; becomes part of umbilical cord and urinary bladder
d. a drug that causes severely deformed arms and legs in developing embryos
e. two of these connect seminiferous tubules with vasa deferentia
f. opening between uterus and vagina
g. organ that supplies the embryo/fetus with nutrients and removes wastes
h. connects epididymis with ejaculatory duct
i. hormones that stimulate uterine contractions in the female
j. cap over the head of a sperm; contains lytic enzymes to penetrate egg membranes
k. inner cell mass plus trophoblast; attaches to uterine wall
l. testosterone produced here
m. sensitive to sexual stimulation; develops from same embryonic tissues as does the penis in males
n. the uterine lining
o. acts on gonad to help mature gametes; released from anterior lobe of pituitary
Q:
clitoris
Choose the one most appropriate answer for each.
a. acts to trigger ovulation in females
b. structures that secrete mucus and nutrients absorbable by sperm; open into the ejaculatory duct
c. forms as an outgrowth of the yolk sac; becomes part of umbilical cord and urinary bladder
d. a drug that causes severely deformed arms and legs in developing embryos
e. two of these connect seminiferous tubules with vasa deferentia
f. opening between uterus and vagina
g. organ that supplies the embryo/fetus with nutrients and removes wastes
h. connects epididymis with ejaculatory duct
i. hormones that stimulate uterine contractions in the female
j. cap over the head of a sperm; contains lytic enzymes to penetrate egg membranes
k. inner cell mass plus trophoblast; attaches to uterine wall
l. testosterone produced here
m. sensitive to sexual stimulation; develops from same embryonic tissues as does the penis in males
n. the uterine lining
o. acts on gonad to help mature gametes; released from anterior lobe of pituitary
Q:
cervix
Choose the one most appropriate answer for each.
a. acts to trigger ovulation in females
b. structures that secrete mucus and nutrients absorbable by sperm; open into the ejaculatory duct
c. forms as an outgrowth of the yolk sac; becomes part of umbilical cord and urinary bladder
d. a drug that causes severely deformed arms and legs in developing embryos
e. two of these connect seminiferous tubules with vasa deferentia
f. opening between uterus and vagina
g. organ that supplies the embryo/fetus with nutrients and removes wastes
h. connects epididymis with ejaculatory duct
i. hormones that stimulate uterine contractions in the female
j. cap over the head of a sperm; contains lytic enzymes to penetrate egg membranes
k. inner cell mass plus trophoblast; attaches to uterine wall
l. testosterone produced here
m. sensitive to sexual stimulation; develops from same embryonic tissues as does the penis in males
n. the uterine lining
o. acts on gonad to help mature gametes; released from anterior lobe of pituitary
Q:
acrosome
Choose the one most appropriate answer for each.
a. acts to trigger ovulation in females
b. structures that secrete mucus and nutrients absorbable by sperm; open into the ejaculatory duct
c. forms as an outgrowth of the yolk sac; becomes part of umbilical cord and urinary bladder
d. a drug that causes severely deformed arms and legs in developing embryos
e. two of these connect seminiferous tubules with vasa deferentia
f. opening between uterus and vagina
g. organ that supplies the embryo/fetus with nutrients and removes wastes
h. connects epididymis with ejaculatory duct
i. hormones that stimulate uterine contractions in the female
j. cap over the head of a sperm; contains lytic enzymes to penetrate egg membranes
k. inner cell mass plus trophoblast; attaches to uterine wall
l. testosterone produced here
m. sensitive to sexual stimulation; develops from same embryonic tissues as does the penis in males
n. the uterine lining
o. acts on gonad to help mature gametes; released from anterior lobe of pituitary
Q:
vasectomy
Choose the one most appropriate answer for each.
a. the production and secretion of milk
b. sloughing off of endometrium stops permanently
c. induced dislodging and removal of an embryo or fetus from the uterus
d. an abortion that occurs spontaneously
e. the burrowing of the blastocyst into the uterine lining
f. the release of an egg from the ovary
g. the release of seminal fluid from the male reproductive tract
h. a 100-percent-effective method of preventing conception
i. a highly unreliable form of birth control
j. the periodic elimination of the uterine lining
k. characterized by involuntary muscle contractions, release of tension, and warmth
l. sexual intercourse
m. sperm and egg cannot meet because a section of oviduct is missing
n. cutting and tying of vasa deferentia
Q:
tubal ligation
Choose the one most appropriate answer for each.
a. the production and secretion of milk
b. sloughing off of endometrium stops permanently
c. induced dislodging and removal of an embryo or fetus from the uterus
d. an abortion that occurs spontaneously
e. the burrowing of the blastocyst into the uterine lining
f. the release of an egg from the ovary
g. the release of seminal fluid from the male reproductive tract
h. a 100-percent-effective method of preventing conception
i. a highly unreliable form of birth control
j. the periodic elimination of the uterine lining
k. characterized by involuntary muscle contractions, release of tension, and warmth
l. sexual intercourse
m. sperm and egg cannot meet because a section of oviduct is missing
n. cutting and tying of vasa deferentia
Q:
ovulation
Choose the one most appropriate answer for each.
a. the production and secretion of milk
b. sloughing off of endometrium stops permanently
c. induced dislodging and removal of an embryo or fetus from the uterus
d. an abortion that occurs spontaneously
e. the burrowing of the blastocyst into the uterine lining
f. the release of an egg from the ovary
g. the release of seminal fluid from the male reproductive tract
h. a 100-percent-effective method of preventing conception
i. a highly unreliable form of birth control
j. the periodic elimination of the uterine lining
k. characterized by involuntary muscle contractions, release of tension, and warmth
l. sexual intercourse
m. sperm and egg cannot meet because a section of oviduct is missing
n. cutting and tying of vasa deferentia
Q:
orgasm
Choose the one most appropriate answer for each.
a. the production and secretion of milk
b. sloughing off of endometrium stops permanently
c. induced dislodging and removal of an embryo or fetus from the uterus
d. an abortion that occurs spontaneously
e. the burrowing of the blastocyst into the uterine lining
f. the release of an egg from the ovary
g. the release of seminal fluid from the male reproductive tract
h. a 100-percent-effective method of preventing conception
i. a highly unreliable form of birth control
j. the periodic elimination of the uterine lining
k. characterized by involuntary muscle contractions, release of tension, and warmth
l. sexual intercourse
m. sperm and egg cannot meet because a section of oviduct is missing
n. cutting and tying of vasa deferentia
Q:
miscarriage
Choose the one most appropriate answer for each.
a. the production and secretion of milk
b. sloughing off of endometrium stops permanently
c. induced dislodging and removal of an embryo or fetus from the uterus
d. an abortion that occurs spontaneously
e. the burrowing of the blastocyst into the uterine lining
f. the release of an egg from the ovary
g. the release of seminal fluid from the male reproductive tract
h. a 100-percent-effective method of preventing conception
i. a highly unreliable form of birth control
j. the periodic elimination of the uterine lining
k. characterized by involuntary muscle contractions, release of tension, and warmth
l. sexual intercourse
m. sperm and egg cannot meet because a section of oviduct is missing
n. cutting and tying of vasa deferentia
Q:
menstruation
Choose the one most appropriate answer for each.
a. the production and secretion of milk
b. sloughing off of endometrium stops permanently
c. induced dislodging and removal of an embryo or fetus from the uterus
d. an abortion that occurs spontaneously
e. the burrowing of the blastocyst into the uterine lining
f. the release of an egg from the ovary
g. the release of seminal fluid from the male reproductive tract
h. a 100-percent-effective method of preventing conception
i. a highly unreliable form of birth control
j. the periodic elimination of the uterine lining
k. characterized by involuntary muscle contractions, release of tension, and warmth
l. sexual intercourse
m. sperm and egg cannot meet because a section of oviduct is missing
n. cutting and tying of vasa deferentia
Q:
menopause
Choose the one most appropriate answer for each.
a. the production and secretion of milk
b. sloughing off of endometrium stops permanently
c. induced dislodging and removal of an embryo or fetus from the uterus
d. an abortion that occurs spontaneously
e. the burrowing of the blastocyst into the uterine lining
f. the release of an egg from the ovary
g. the release of seminal fluid from the male reproductive tract
h. a 100-percent-effective method of preventing conception
i. a highly unreliable form of birth control
j. the periodic elimination of the uterine lining
k. characterized by involuntary muscle contractions, release of tension, and warmth
l. sexual intercourse
m. sperm and egg cannot meet because a section of oviduct is missing
n. cutting and tying of vasa deferentia
Q:
lactation
Choose the one most appropriate answer for each.
a. the production and secretion of milk
b. sloughing off of endometrium stops permanently
c. induced dislodging and removal of an embryo or fetus from the uterus
d. an abortion that occurs spontaneously
e. the burrowing of the blastocyst into the uterine lining
f. the release of an egg from the ovary
g. the release of seminal fluid from the male reproductive tract
h. a 100-percent-effective method of preventing conception
i. a highly unreliable form of birth control
j. the periodic elimination of the uterine lining
k. characterized by involuntary muscle contractions, release of tension, and warmth
l. sexual intercourse
m. sperm and egg cannot meet because a section of oviduct is missing
n. cutting and tying of vasa deferentia
Q:
implantation
Choose the one most appropriate answer for each.
a. the production and secretion of milk
b. sloughing off of endometrium stops permanently
c. induced dislodging and removal of an embryo or fetus from the uterus
d. an abortion that occurs spontaneously
e. the burrowing of the blastocyst into the uterine lining
f. the release of an egg from the ovary
g. the release of seminal fluid from the male reproductive tract
h. a 100-percent-effective method of preventing conception
i. a highly unreliable form of birth control
j. the periodic elimination of the uterine lining
k. characterized by involuntary muscle contractions, release of tension, and warmth
l. sexual intercourse
m. sperm and egg cannot meet because a section of oviduct is missing
n. cutting and tying of vasa deferentia