(a) Both statements 1 and 2 are correct and statement 2 is the correct explanation of statement 1. the diaphragm, cervical cap and vaults are NCERT Exemplar Class 12 Biology Chapter 4 Reproductive ... Spermicidal creams, jellies and foams are usually used alongwith these barriers to increase Barrier methods are the physical devices that prevent conception by inhibiting the entry of sperms in the female genital tract. (c) Diaphragms, Cervical caps and Vaults: These are also barrier made of rubber that are inserted into the female reproductive tract to cover the cervix during coitus. 14. They prevent conception by blocking the entry of sperms into the female body. If sperm are prevented from meeting an egg,pregnancy can not be settled. The term cervical cap has been used to refer to a number of barrier contraceptives, including the Prentif, Dumas, Vimule, and Oves devices. Unlike condoms, they are reusable. Diaphragms, cervical caps and vaults prevent conception by. (c) Diaphragms, Cervical caps and Vaults: These are also barrier made of rubber that are inserted into the female reproductive tract to cover the cervix during coitus. Withdrawl of penis before ejaculation. They are reusable. 3. Spermicidal creams jellies and foams are usually used along with these barriers to increase their contraceptive efficiency. . In the United States, Prentif was the only brand available for several decades (Prentif was withdrawn from the U.S. market in 2005). Intra-uterine devices (IUDs): The diaphragm is a barrier method of birth control. Both are moderately effective at preventing conception. ASSERTION Diaphragms cervical caps and vaults are made ... With typical use of either device, 14 to 16 women out of 100 will become pregnant after a year of use. Barrier: Disposable condoms and reusable cervical caps, diaphragms and vaults block the entry of sperm and prevent conception. They prevent conception by blocking the entry of sperms through the cervix. Use of condoms, diaphragms, cervical caps and vaults, which prevent the entry of sperm into the female reproductive tract, are considered as barrier methods. They are reusable. Diaphragms, cervical caps and vaults are barriers made of rubber that are inserted into the female reproductive tract to cover the cervix during coitus. Quick Answer: How do barriers prevent pregnancy? - Kitchen can be used for up to 48 hours; The diaphragm and cervical cap are fitted differently. Methods To Control Population Growth | Science Vision CuT is an Intra-Uterine Device made of copper. Vaginal mechanical contraceptive devices Cervical Cap vs Diaphragm . Lactational amenorrhea after parturition, i.e. Diaphragms, cervical caps and vaults are barriers made of rubber that are inserted into the female reproductive tract to cover the cervix during coitus. The diaphragm, cervical cap and vaults are: A) Disposable contraceptive devices done clear. With perfect use, the diaphragm and cervical cap are thought to be more than 90% effective. These numbers are based on the typical requirements of three to four ml applied to diaphragms and cervical caps for each act of intercourse. Students can refer to MCQ Questions for Class 12 Reproductive Health provided below. Diaphragms, cervical caps and vaults- made up of rubber which are inserted in female reproductive tract to cover the cervix during coitus to prevent conception by blocking the entry of sperms through the cervix. Artificial Methods. Diaphragms, cervical caps and vaults are: (1) For females only (2) For males only . B. . (c) "X" - Epididymis; Inhibit maturation of sperm and its transport. II. Terminology. Additional ContraGel should be applied to the barrier with a finger or vaginal applicator if more then one act of intercourse occurs. (c) Spermicidal creams, jellies and foams are chemical barriers, usually used along with these barriers to increase their contraceptive efficiency. . Contraceptive oral pills help in birth control by preventing ovulation. Statement 2: They are chemical barriers of conception and are reusable. The cervical cap is similar to the diaphragm but smaller. During this time, it was common to use the term cervical cap to refer exclusively to the Prentif brand. Condoms trap the ejaculate and prevent semen from entering the vagina; Example- Nirodh, is a popular brand of condoms for males. So it helps to prevent conception by blocking the entry of sperms through the cervix. Lactational amenorrhea: It is the absence of menstruation during lactation. what is the minimum frequency of these vibrations for which diaphragms `C` is a node? Diaphragms, Cervical Caps, and Vaults- These are devices, made up of rubber and are inserted into the female reproductive tract. Diaphragms, cervical caps and vaults are also barriers made of rubber that are inserted into the female reproductive tract to cover the cervix during coitus. b. IUDs (Intrauterine devices) are inserted by doctors or nurses in the uterus through vagina. Diaphragms, cervical caps and vaults are rubber that are inserted into the female reproductive tract to cover the cervix during coitus. They prevent conception by blocking the entry of sperms through the cervix. These prevent conception by blocking the entry of sperm through the cervix. They prevent the entry of sperms through the cervix. Effectiveness. Condoms, diaphragms, cervical caps and vaults are included under. Barrier methods work better when you use them with a spermicide. The partner responsible for sex of the child . Barrier methods. Barriers: Include condoms, diaphragms, cervical caps and vaults. III. They prevent the entry of sperms by covering the cervix during coitus. 3. (Diaphragm and Cervical Cap) The term cervical cap has been used to refer to a number of barrier contraceptives, including the Prentif, Dumas, Vimule, and Oves devices. Spermicidal creams, jellies and foams are usually used along with these barriers to increase their contraceptive . So, in the lactation period, the chances of conception are almost zero. Inhibit ovulation and implantation. These are reusable. (1) Condom, cervical cap and diaphragm (2) Intrauterine device (3) Pill (4) All the above. 14. REPRODUCTIVE HEALTH • It is the state of physical, emotional, behavioral and social fitness for leading a reproductive life. Cervical cap and diaphragm are two barrier contraceptive methods. They prevent conception by blocking the entry of sperms through the cervix. . (ii) Diaphragms, Cervical caps and Vaults- These are barriers made of rubber that are inserted into the female reproductive tract to cover the cervix during coitus. Statement 1: Diaphragms, cervical caps and vaults are made of rubber and are inserted into the female reproductive tract to cover the cervix before coitus. Diaphragms cervical caps and vaults are barriers made of rubber that are inserted into the female reproductive tract to cover the certix during coitus. Intra Uterine Devices (lUDs): IUDs are ideal contraceptives for the females. Statement 2: They are chemical barriers of conception and are reusable. The 60 gram tube of ContraGel typically provides 15-20 applications. Diaphragms, cervical caps and vaults are also barriers made of rubber that are inserted into the female reproductive tract to cover the cervix during coitus. Barrier methods of birth control act as barriers to keep the man's sperm from reaching the woman's egg.Some barrier methods also protect against sexually transmitted infections (STIs).A few barrier methods (spermicide, condom, and sponge) can be bought in most drugstores.Others (diaphragm and cervical cap) must be prescribed by a health care professional. November 10, 2021 Nora FAQ. Lactational amenorrhea after parturition, i.e. Unlike other methods of birth control, barrier methods these are used only during sexual intercourse. Alter the quality of cervical mucus to prevent or retard the entry of sperms. No sex during ovulation. How to control the birth rate to decrease overpopulation? These devices are reusable. Diaphragms, cervical caps and vaults: Made of rubber and are inserted into the female reproductive tract to cover the cervix during coitus. D) They can cause side effects due to irritation of the uterus. They prevent conception by blocking the entry of sperms through the cervix. They are reusable. Diaphragm, Cervical caps, and vaults: These are cup-shaped (diaphragm, cervical caps) or dome-shaped (vaults) devices that are inserted deep into the female reproductive tract to cover the cervix during coitus. asked Oct 16, 2019 in Biology by SiaraBasu . The cap is often used in combination with a spermicidal agent, and it must be left in place at least 12 hours after intercourse to prevent remaining viable spermatozoa from entering the uterus. Answer: 1. Diaphragms, cervical caps and vaults are the barriers (made of rubber), used by females, they are reusable. Reusable barriers like diaphragms, cervical caps and vaults are inserted into the female cervix during coitus to prevent the entry of sperms through the cervix. They perform the same function of preventing the semen to be released inside the female tract by blocking the cervix. B) Reusable contraceptives done clear. Diaphragm, cervical caps and vaults: These devices used by the female are made up of rubber. Spermicidal creams, jellies and foams are chemical barriers, usually used along with these barriers to increase their contraceptive efficiency. Diaphragm, cervical caps and vaults: These devices used by the female are made up of rubber. Some spermicidal creams, foams, and jellied are used with these barriers to increase contraceptive efficiency. Read the given statements and select the correct option. They prevent conception by blocking the entry of sperms through the cervix. Diaphragms, Cervical Caps and Vaults. Q.14. (b) Diaphragms, cervical caps and vaults are also mechanical barriers, made of rubber that are inserted into the female reproductive tract to cover cervix during coitus. The diaphragm covers the cervix and the . They prevent conception by blocking the entry of sperms through the cervix. Both the diaphragm and cervical are considered to be effective birth control with similar failure rates. They are reusable. These are reusable. c. Hormonal barrier. 1. Physically preventing the coming together of ovum and sperm. An IUD is a tiny device that is inserted in your uterus to prevent pregnancy. Answer. Answer : A (Withdrawl of penis before ejaculation) Question 14: Lactational amenorrhea is. They prevent ovulation They prevent implantation. Barrier methods of birth control prevent pregnancy by blocking sperm. CERVICAL CAP: The cervical cap (FemCap) is a small, bowl-shaped latex or silicone cup. These barriers act as physical barriers to prevent the meeting of sperm and ova. Example: condoms, diaphragms, cervical caps, etc. They prevent conception by blocking the entry of sperms through the cervix. REASON: These are chemical barriers of conception which are reusable. 2. Diaphragms, cervical caps and vaults are rubber that are inserted into the female reproductive tract to cover the cervix during coitus. a) Cervical caps b) Vaults c) Diaphragms d) CuT Answer: d Clarification: Cervical caps, vaults, and diaphragms are female contraceptive devices made of rubber. Reproductive Health, Grade 12. (A) Barrier methods of contraception. Both Assertion and Reason are correct and Reason is the correct explanation for Assertion. The population is defined as the group of individuals of the same species living and interbreeding within a given area. Advantages of Using Diaphragms, Cervical Caps and Vaults- They prevent conception by blocking the entry of sperms through the cervix. Population Control: Have you ever wondered how many newborn babies are born per day? These are reusable. Condom for male Condom for Female Intra- uterine devices These are the devices introduced into the uterus. They prevent conception by blocking the entry of sperms through the cervix. IUDs are intrauterine devices. Question- Diaphragms, cervical caps and vaults are-(a) For females only (b) For males only (c) For males and females (d) None . Barrier devices, such as condoms, diaphragm, cervical cap, sponge Fertility awareness methods Sterilization ; The condom is the only form of birth control that protects against most sexually transmitted diseases. Solution: Diaphragms, cervical caps and vaults are barriers made of rubber that are inserted into the female reproductive tract to cover the cervix during coitus. They prevent conception by blocking the entry of sperms through the cervix. 3. They prevent conception by blocking the entry of sperms through the cervix. They are reusable. It is placed over the cervix with spermicide before sex and left in place for at least six hours after sex. A cervical cap IUDs (Intra Uterine Devices) Hormonal IUDs b) Diaphragms, cervical caps and vaults are also barriers made of rubber that are inserted into the female reproductive tract to cover the cervix during coitus. Spermicidal creams, jellies and foams are chemical barriers, usually used along with these barriers to increase their contraceptive efficiency. Statement 1: Diaphragms, cervical caps and vaults are made of rubber and are inserted into the female reproductive tract to cover the cervix before coitus. In barrier methods, ovum and sperms are prevented from physically meeting with the help of barriers. A diaphragm or cap is a barrier method of contraception. Spermicidal creams, jellies and foams are usually used alongwith these barriers to increase Diaphragms, cervical caps and vaults are also barriers made of rubber that are inserted into the female reproductive tract to cover the cervix during coitus. The diaphragms `A` and `B` are set into vibrations of same frequency. 2. six months after delivery when there is no menstruation and ovulation. (Under the conditions of experiment `v_(H_(2) = 1100m//s`, v_(0_(2) = 300m//s`). Contraceptive efficiency is . Intra-uterine devices (IUDs): These clinical devices are plastic or metal . Sex during ovulation. You need to use it with a gel that kills sperm (spermicide). A) (i) and (ii) done clear. During this time, it was common to use the term cervical cap to refer exclusively to the Prentif brand. They prevent conception by blocking the entry of sperms through the cervix. It is always used with spermicidal cream or gel. . They prevent conception by blocking the entry of sperms through the cervix. it is a 'once a week' pill It has a very few side effects . These pills prevent ovulation by inhibiting the secretion of FSH and LH from the anterior . Spermicidal creams, jellies and foams are used with these barriers to increase the efficiency of these methods. They are reusable. Withdrawl of penis after ejaculation. Diaphragms, cervical caps, and vaults are used to cover _____ a) Penis b) Cervix c) Breasts d . Barrier made up of rubber. Condoms are the most well-known type of barrier method. * Diaphragms, cervical caps and vaults:-are also barriers made of rubber that are inserted into the female reproductive tract to cover the cervix during coitus. Diaphragm - Barrier Coitus interruptus - Traditional method . CBSE Class 12 Biology Reproductive Health MCQs Set A with answers available in Pdf for free download. Answer: 4. Prevent the ejaculated semen from entering the female vagina. A. Lactation amenorrhea is due to lack of ovulation during breastfeeding. • According to WHO: A total well being in all aspects of reproduction, i.e., physical, emotional, behavioral and social. It fits inside your vagina and prevents sperm passing through the cervix (the entrance of your womb). The diaphragm, cervical cap and vaults are (a) disposable contraceptive devices (b) Reusable contraceptives (c) Non-medicated IUDs (d) Cu-releasing IUDs. 2. A diaphragm or cap is a barrier method of contraception. V. Genital warts is a sexually transmitted disease caused by herpes virus. Prevent the entry of sperm into the cervix thereby prevent conception. You only have to use a diaphragm or cap when you have sex, but you must leave it in for at least 6 hours after the last time . The use of a device or procedure to prevent conception as a result of sexual activity. (2) Diaphragms, cervical caps and vaults are also barriers made of rubber that are inserted into the female reproductive tract to cover the cervix during coitus. Types of barrier methods include condoms, diaphragms, cervical caps, and the contraceptive sponge. Diaphragms, cervical caps and vaults are also mechanical barriers, made of rubber that are inserted into the female reproductive tract to cover cervix during coitus. Statement 1: Diaphragms, cervical caps and vaults are made of rubber and are inserted into the female reproductive tract to cover the cervix before coitus. Diaphragms, cervical caps and vaults are also other methods for control. Prevent conception by blocking sperm entry. I. Emergency Contraception. Reason: This prevents conception. Statement 2: They are chemical barriers of conception and are reusable. C) IUDs done clear. This can prevent conception. These are made up of rubber or latex. Diaphragms and caps are barrier methods of contraception, which means they are designed help stop you getting pregnant by covering the cervix and preventing sperm from meeting an egg . Diaphragms, cervical caps and vaults are also barriers made of rubber that are inserted into the female reproductive tract to cover the cervix during coitus. They are reusable. Statement 1: Diaphragms, cervical caps and vaults are made of rubber and are inserted into the female reproductive tract to cover the cervix before coitus. Spermicidal creams, jellies & foams are used along with these barriers to increase contraceptive efficiency. They are inserted into the female reproductive tract to cover the cervix during conception. You need to use it with a gel that kills sperm (spermicide). Diaphragms, cervical caps and vaults. Diaphragm, cervical caps and vaults: These devices used by the female are made up of rubber. is a silicone cup shaped like a sailor's hat. 2. Question 13: Coitus interruptus is the withdrawl method of natural contraception involving. Lactation amenorrhea is due to lack of ovulation during breastfeeding. They are reusable. You only have to use a diaphragm or cap when you have sex, but you must leave it in for at least 6 hours after the last time . Barrier: Disposable condoms and reusable cervical caps, diaphragms and vaults block the entry of sperm and prevent conception. Intrauterine devices (IUDs) are the popular barrier method, these are inserted by doctors or expert nurses in the uterus through vagina. It prevents the ovaries from releasing the ova and thickens the cervical fluid which keeps the sperm away from ovum. 2. They are reusable. In the United States, Prentif was the only brand available for several decades (Prentif was withdrawn from the U.S. market in 2005). Other well known barrier methods are cervical caps, vault , Diaphragm etc. Which is correct about Saheli. six months after delivery when there is no menstruation and ovulation. Diaphragms, cervical caps and vaults are also barriers made of rubber that are inserted into the female reproductive tract to cover the cervix during coitus. These are barrier contraceptives. (a) Both statements 1 and 2 are correct and statement 2 is the correct explanation of statement 1. Answer (a) Barrier methods include the diaphragm, cervical cap, male condom, and female condom and spermicidal foam, sponges, and film. They are reusable. (2) A, B & C. (3) A, B & D. Statement 2: They are chemical barriers of conception and are reusable. It fits inside your vagina and prevents sperm passing through the cervix (the entrance of your womb). (D) They are reusable. It is moderately effective, with a one-year failure rate of around 12% with typical use. Failure rates for cervical caps compare favorably with those for diaphragms (3-16%, and 1.9-19.6% respectively). Terminology. Diaphragms, cervical caps and vaults are also mechanical barriers, made of rubber that are inserted into the female reproductive tract to cover cervix during coitus. o E.g.-2 : Diaphragms, cervical caps and vaults. The device is inserted into the female reproductive tract to cover the cervix during copulation. Examples of these include the male condom, female condom, diaphragm, cervical cap, and sponge. The cervical cap helps to prevent pregnancy by acting as a barrier, stopping the sperm and ovum from meeting. (iv) Contraception pills may be taken upto one week after coitus to prevent conception. The device is inserted into the female reproductive tract to cover the cervix during copulation. Statement 1: Diaphragms, cervical caps and vaults are made of rubber and are inserted into the female reproductive tract to cover the cervix before coitus. They are reusable. Multiple Choice Questions are an important part of exams for Grade 12 Biology and if practiced properly can . They are reusable. 2. (c) Intra-Uterine Contraceptive Devices (IUCD) like Copper-T and loops fitted in the uterus help to prevent fertilisation. 3. Which of the following statement is / are correct about diaphragms, cervical caps and vaults? Spermicidal creams, jellies and foams are usually used along with these barriers to increase their contraceptive . Intra-Uterine Devices (IUDs): Diaphragms, cervical caps and vaults prevent conception by :- (1) Increasing phagocytosis of sperms within uterus (2) Suppressing sperm motility (3) Inhibiting ovulation and implantation (4) Blocking the entry of sperms through the cervix is about 71 percent effective for women who have given birth vaginally, and 86 percent effective for women who have never been pregnant or given birth vaginally. Are made of rubber and are inserted into the female reproductive tract to cover the cervix before coitus in order to prevent the sperms from entering the uterus. You should solve these questions and compare your answers with the solutions provided below by our teachers. ASSERTION: Diaphragms, cervical caps, and vaults are made up of rubber and are inserted into the female reproductive tract to cover the cervix before the coitus. Diaphragms, cervical caps and vaults prevent conception by :- (1) Increasing phagocytosis of sperms within uterus (2) Suppressing sperm motility (3) Inhibiting ovulation and implantation (4) Blocking the entry of sperms through the cervix. 2. Physical barriers preventing pregnancy are physical barriers between the sperm and the egg. Cervical Cap . They prevent conception by blocking the entry of sperms through the cervix. Surgical methods include vasectomy (blocks vas deferens to prevent sperms from coming out) and tubectomy (blocks fallopian tubes to prevent the entry of eggs in it) in . (C) Protect the user from contracting STDs. Cervical cap is a cup like device which fits over the cervix and prevents entry of sperm . This stops the sperm from reaching an egg. Fitting by a healthcare provider is generally required. A contraceptive pill contains_____ (1) Progesterone and estrogen (2) Spermicidal salts (3) Chemicals that cause automatic abortion (4) Chemicals that prevent fertilization of ovum. However, both methods do not provide any protection against sexually transmitted diseases. They prevent conception by blocking the entry of sperms through the cervix. o Increasing the contraceptive efficiency: The cap. They block the entry of sperms through the cervix. B. It is inserted into the vagina and fits snugly over the cervix. Asertion: Barrier methods prevent physical meeting of sperms and ova. Alter the qu ty of cervical mucus to prevent or retard the entry . 3. (c) Diaphragms, Cervical caps and Vaults: These are also barrier made of rubber that are inserted into the female reproductive tract to cover the cervix during coitus. (1) A & B only. Condoms- It can be applied by both male and females. B) . This can prevent conception. 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