C12 Sexual Reproduction: Permanent birth control methods and STIs

Question 1

What are the permanent methods of birth control?

Answer 1

• vasectomy

- tubal ligation

Question 2

What is a vasectomy?

Answer 2

• the process of cutting the sperm duct to disrupt the function of the sperm duct
• prevent ejaculation of sperm

Question 3

What is tubal ligation?

Answer 3

• cutting of the oviduct and tying of the oviduct

- prevents ovum from meeting the sperm

Question 4

What are some common STIs in Singapore?

Answer 4

• AIDS
• Syphilis
• Gonorrhoea

Question 5

What is AIDS (human immune deficiency syndrome)

Answer 5

• caused by HIV (human immunodeficiency syndrome)
• HIV attacks the immune system which results in a loss of immunity to common diseases
• A HIV infected person will develop AIDS as the infection progresses and will have a severely damaged immune system
• the infected person will suffer from brain and lung infection, along with severe weight loss

Question 6

What is Syphilis?

Answer 6

• bacterial STI
• Infected persons may suffer from blindness and the inability to use some parts of the body
• if untreated it may lead to heart failure, insanity or even death

Question 7

What is Gonorrhoea?

Answer 7

• bacterial STI
• infected persons may lose the ability to bear children if the disease spreads to their reproductive system
• Babies may become blind if the bacteria enters their eyes during childbirth

Question 8

Can you treat STIs?

Answer 8

Yes. Bacterial STIs can be curable using anti-biotics.

AIDS however can not be cured using anti-biotics and is incurable and fatal.

Question 9

How can we prevent and control STIs?

Answer 9

• avoid having sex with many partners
• avoid sharing items that may come into contact with blood
• use condoms to reduce the risk of infection
• do not abuse and share drug needles
• ensure that blood is screened for HIV and is safe for use