Contraception: 2. Prevent Fertilisation Flashcards
1
Q
What are the methods of contraception that prevent fertilisation?
A
- sterilisation
- condoms
- spermicide
- diaphragm
2
Q
What are disadvantages of sterilisation as a method of contraception?
A
- it is usually permanent
- individuals who use it cannot have children
3
Q
What are the advantages of sterilisation?
A
- it does not affect the reproductive physiological processes
- is not harmful
- cheap
4
Q
What is male sterilisation called?
A
- a vasectomy
5
Q
What happens in a vasectomy?
A
- the sperm duct is cut
- preventing the sperm from being expelled
6
Q
What happens to the sperm that are made when one has a vasectomy?
A
- after a while they are broken down and absorbed back into the body
7
Q
How is sterilisation in females achieved?
A
- by performing a tubal ligation
8
Q
What happens in a tubal ligation?
A
- the fallopian tubes are tied off
- which prevents the egg and sperm from meeting
9
Q
What is a condom?
A
- a barrier device used during sexual intercourse to reduce the probability of pregnancy and spreading of sexually transmitted infections
10
Q
What are the physical characteristics of the male condom?
A
- non-porous
- very strong rubber/latex sheath
11
Q
How is the male condom used?
A
- the condom fits over an erect penis
- must be put on before sex begins
12
Q
How does the male condom prevent conception?
A
- it catches the sperm and stops it from getting into the vagina
13
Q
What is an additional benefit of both male and female condoms?
A
- they prevent viruses and bacteria from passing between sexual partners
- therefore preventing the spread of sexually transmitted infections
14
Q
What are the physical characteristics of the female condom?
A
- similar to a small, elongated balloon
15
Q
How does the female condom work?
A
- it fits inside the female and lines the vagina
