#1
Which of the following is a barrier method of contraception?
Condoms
ExplanationCondoms create a physical barrier, preventing sperm from reaching the egg during intercourse.
#2
Which contraceptive method involves inserting a small, T-shaped device into the uterus to prevent pregnancy?
Copper IUD
ExplanationThe Copper IUD is a T-shaped device inserted into the uterus, releasing copper to prevent sperm from fertilizing an egg.
#3
Which contraceptive method involves placing a small, flexible plastic rod under the skin of the upper arm to prevent pregnancy?
Contraceptive implant
ExplanationThe contraceptive implant releases hormones to prevent pregnancy and is inserted under the skin of the upper arm.
#4
Which contraceptive method involves a surgery that blocks or seals the fallopian tubes to prevent fertilization?
Tubal ligation
ExplanationTubal ligation is a surgical procedure that blocks or seals the fallopian tubes, preventing the union of sperm and egg.
#5
Which contraceptive method involves taking a pill containing a combination of estrogen and progestin hormones every day to prevent pregnancy?
Birth control pills
ExplanationBirth control pills contain hormones to prevent pregnancy by inhibiting ovulation and thickening cervical mucus.
#6
What is the typical effectiveness rate of male condoms in preventing pregnancy?
98%
ExplanationMale condoms are 98% effective in preventing pregnancy by blocking the entry of sperm into the vagina.
#7
Which contraceptive method prevents sperm from reaching the egg by forming a physical barrier in the cervix?
Diaphragm
ExplanationThe diaphragm creates a physical barrier at the cervix, preventing sperm from reaching the egg.
#8
What is the typical effectiveness rate of the contraceptive injection (Depo-Provera) in preventing pregnancy?
99%
ExplanationDepo-Provera, a contraceptive injection, is 99% effective by inhibiting ovulation and thickening cervical mucus.
#9
Which method of contraception involves surgical cutting or blocking of the fallopian tubes to prevent the egg from reaching the uterus?
Tubal ligation
ExplanationTubal ligation is a surgical procedure that blocks or seals the fallopian tubes, preventing the egg from reaching the uterus.
#10
What is the typical effectiveness rate of the contraceptive sponge in preventing pregnancy?
80%
ExplanationThe contraceptive sponge, when used correctly, is 80% effective in preventing pregnancy by blocking sperm.
#11
Which contraceptive method involves the removal of a portion of the vas deferens to prevent the release of sperm during ejaculation?
Vasectomy
ExplanationVasectomy is a permanent method that involves cutting or sealing the vas deferens to prevent the release of sperm during ejaculation.
#12
Which of the following methods of contraception is NOT reversible?
Sterilization
ExplanationSterilization is a permanent method that involves blocking or sealing reproductive tubes, making it irreversible.
#13
What is the mechanism of action of hormonal contraceptives like birth control pills?
Preventing ovulation
ExplanationHormonal contraceptives, like birth control pills, work by suppressing ovulation, preventing the release of eggs from the ovaries.
#14
Which of the following is a non-hormonal method of contraception?
Copper IUD
ExplanationThe Copper IUD is a non-hormonal method that releases copper, creating a hostile environment for sperm and preventing fertilization.
#15
What is the primary mechanism of action of emergency contraception (morning-after pill)?
Preventing implantation
ExplanationEmergency contraception prevents pregnancy by inhibiting implantation of a fertilized egg in the uterus.
#16
Which of the following is a natural method of contraception that involves monitoring a woman's basal body temperature and cervical mucus to determine fertility?
Rhythm method
ExplanationThe Rhythm method involves tracking basal body temperature and cervical mucus changes to identify fertile days and avoid intercourse.
#17
Which contraceptive method is designed to be left in place for up to 3 weeks, delivering a continuous dose of hormones to prevent pregnancy?
Vaginal ring
ExplanationThe vaginal ring is a hormonal contraceptive left in the vagina for 3 weeks, providing a continuous dose to prevent pregnancy.