#1
Which of the following is an example of a barrier method of contraception?
Condom
ExplanationCondoms act as a physical barrier, preventing sperm from reaching the egg during intercourse.
#2
What is the term for the release of an egg from the ovary in females?
Ovulation
ExplanationOvulation is the release of a mature egg from the ovary, typically occurring mid-cycle.
#3
Which hormone is responsible for maintaining the uterine lining during pregnancy?
Progesterone
ExplanationProgesterone helps maintain the uterine lining during pregnancy, supporting embryo implantation and development.
#4
What is the main function of the cervix in the female reproductive system?
Protect the uterus from infection
ExplanationThe cervix acts as a barrier, protecting the uterus from infection by blocking the entry of pathogens.
#5
Which contraceptive method involves the placement of a small, flexible device into the uterus to prevent pregnancy?
Intrauterine device (IUD)
ExplanationAn IUD is a small device inserted into the uterus to prevent pregnancy by altering the uterine environment or inhibiting sperm movement.
#6
What is the primary function of the fallopian tubes in the female reproductive system?
To transport eggs from the ovaries to the uterus
ExplanationThe fallopian tubes serve as pathways for eggs to travel from the ovaries to the uterus for fertilization.
#7
What is the most effective method of preventing sexually transmitted infections (STIs)?
Abstinence
ExplanationAbstinence, refraining from sexual activity, is the only sure way to prevent STIs.
#8
Which sexually transmitted infection (STI) is caused by the human papillomavirus (HPV) and can lead to cervical cancer?
Human papillomavirus (HPV)
ExplanationHPV, a common STI, can lead to cervical cancer if left untreated.
#9
What is the primary function of the prostate gland in males?
Produce semen
ExplanationThe prostate gland secretes fluids that mix with sperm to produce semen during ejaculation.
#10
What is the term for the inability to conceive a child after a year of unprotected intercourse?
Infertility
ExplanationInfertility is the inability to conceive after a year of regular, unprotected sexual intercourse.
#11
What is the term for the shedding of the uterine lining, which occurs approximately once a month in females who are not pregnant?
Menstruation
ExplanationMenstruation is the monthly process where the uterine lining sheds if fertilization does not occur.
#12
Which hormone is responsible for the development of male secondary sexual characteristics, such as facial hair and deepening of the voice?
Testosterone
ExplanationTestosterone, primarily produced in the testes, is responsible for the development of male secondary sexual characteristics.
#13
Which contraceptive method involves the surgical cutting or blocking of the vas deferens in males?
Vasectomy
ExplanationA vasectomy involves cutting or blocking the vas deferens, preventing sperm from reaching semen during ejaculation.
#14
In the menstrual cycle, which phase follows ovulation and precedes menstruation?
Luteal phase
ExplanationThe luteal phase comes after ovulation and prepares the uterus for possible embryo implantation.
#15
During which phase of the menstrual cycle does the uterine lining thicken and become more vascular in preparation for a potential pregnancy?
Proliferative phase
ExplanationThe proliferative phase occurs before ovulation when the uterine lining thickens and becomes more vascular in preparation for implantation.