Exam 41: Animal Reproductive Systems

Matching.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 -LH

Fertilization in mammals normally occurs in the

Matching.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 -epididymis

-urinary bladder

All EXCEPT which of the following is true about chlamydia?

Use the figure above to answer the following questions. -The letter "E" above represents

Classification.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.

MATCHING Matching.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 -tubal ligation

Matching.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 -acrosome

The cervix is part of the

Male orgasm is necessary for

-What would happen if a woman took supplemental estrogen and progesterone beyond the 21 day of her menstrual cycle?

Classification.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.

Which of the following is not true of an individual with complete androgen insensitivity syndrome?

Which of the following is the least successful method of birth control?

-uterus

Matching.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 -clitoris

Matching.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 -seminal vesicles

Classification.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.

-Why is anal sex more apt to transfer the HIV virus than vaginal sex?