Biology: The Dynamic Science (MindTap Course List)
4th Edition
ISBN: 9781305389892
Author: Peter J. Russell, Paul E. Hertz, Beverly McMillan
Publisher: Cengage Learning
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Chapter 49, Problem 16TYK
Summary Introduction
To review:
Drug design of a birth control drug that would prevent conception by interfering with fertilization.
Introduction:
Human fertilization is the union of a human egg and sperm, which occurs in the fallopian tube of a female. The result of fertilization is the production of a zygote cell, or fertilized egg. It occurs when sperm fuse into an ovum.
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Chapter 49 Solutions
Biology: The Dynamic Science (MindTap Course List)
Ch. 49.1 - Prob. 1SBCh. 49.2 - What are egg coats, and what is their function?...Ch. 49.2 - Prob. 2SBCh. 49.3 - Outline the roles of follicle-stimulating hormone...Ch. 49.4 - How does the oral contraceptive pill prevent...Ch. 49 - Prob. 1TYKCh. 49 - Which of the following processes does not increase...Ch. 49 - Prob. 3TYKCh. 49 - Prob. 4TYKCh. 49 - The slow block to polyspermy: a. is caused by a...
Ch. 49 - Prob. 6TYKCh. 49 - Prob. 7TYKCh. 49 - Prob. 8TYKCh. 49 - Prob. 9TYKCh. 49 - Prob. 10TYKCh. 49 - Prob. 11TYKCh. 49 - Prob. 12TYKCh. 49 - Prob. 13TYKCh. 49 - Prob. 14TYKCh. 49 - Prob. 15TYKCh. 49 - Prob. 16TYKCh. 49 - Prob. 17TYKCh. 49 - Prob. 18TYKCh. 49 - Prob. 1ITDCh. 49 - Prob. 2ITDCh. 49 - Prob. 3ITD
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- Fertility specialists may advise a couple who wish to conceive a child to use an alkaline (basic) douche immediately before intercourse. What might the reasoning behind this advice be?arrow_forwardSuppose that in the near future, you are a prenatal care provider. In the most recent ultrasound checkup on the expecting mother, you unfortunately found that the fetus is suffering a neural tube defect in the form of anencephaly. Seeing as the mother is still in the 12th week of pregnancy or the 1st trimester, the pregnancy can still be terminated via medical means. How would you explain to the parents the situation they are in?arrow_forwardInvolution and invagination are different things, so Answer the followingarrow_forward
- The global pregnancy period begins on the first day of the last menstrual period (LMP) and ends 6 weeks after delivery. In what ways does this bundling make sense for both the patient and the third party payer? Be sure to explain your answer.arrow_forwardWhich of the following lists the female reproductive structures that sperm will pass through on their way to fertilize an oocyte, in the correct order? a. cervix . . . vagina . . . oviduct . . . ovary b. cervix . . . oviduct . . . vagina . . . uterus c. uterus . . . cervix . . . vagina . . . ovary d. vagina . . . cervix . . . uterus . . . oviductarrow_forwardWhich of the following rows identifies structures responsible for maintaining the endometrium before and immediately after implantation? Select one: A. Before Implantation After Implantation Corpus Luteum Placenta B. Before Implantation After Implantation Maturing Follicle Placenta C. Before Implantation After Implantation Corpus Luteum Trophoblast D. Before Implantation After Implantation Maturing Follicle Trophoblastarrow_forward
- When doctors discuss prenatal development, they often calculate the due date from the first day of menstruation. In fact, the baby’s gestational age is calculated from the first day of menstruation. At a maternity clinic, an obstetrician mentions that when a woman is 10 weeks pregnant, the baby is referred to as a fetus. Which of the following is the correct calculation of the baby’s age from the moment of fertilization, assuming a 28-day ovarian cycle? Select one: a. The baby is 8 weeks old. This is when organ formation has completed. b. The baby is 12 weeks old and at the end of the first trimester. c. The baby is in its second trimester. This is when they are referred to as a fetus. d. The baby is 10 weeks old as stated by the doctor.arrow_forwardWhen doctors discuss prenatal development, they often calculate the due date from the first day of menstruation. In fact, the baby’s gestational age is calculated from the first day of menstruation. At a maternity clinic, an obstetrician mentions that when a woman is 10 weeks pregnant, the baby is referred to as a fetus. Which of the following is the correct calculation of the baby’s age from the moment of fertilization, assuming a 28-day ovarian cycle? a. The baby is 8 weeks old. This is when organ formation has completed. b. The baby is 10 weeks old as stated by the doctor.arrow_forwardWhich of the following is not a mechanism on how contraceptive pills work to prevent pregnancy? A. thinning the endometrium to prevent implantation B. inhibition of follicular development and suppression of ovulation C. progesterone inhibits the sperm from penetrating through the cervix and female upper tract by making the cervical mucus unfriendly D. stimulates the production of high testosterone levelsarrow_forward
- One of the roles of follicle-stimulating hormones(FSH) in the female reproductive system is Select one: A. To trigger the thickening of the endometrium in the luteal stage B. To promote menstruation during the follicular stage C. To promote menstruation during the luteal stage D. To trigger the thickening of the endometrium in the follicular stagearrow_forwardDiscuss the importance of the acrosomal cap of the sperm. Give its importance during fertilization.arrow_forwardBriefly explain two natural barriers for birth control.arrow_forward
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