16 Human Sexual Reproductive System Flashcards
What is the name of the male sex cell?
sperm
What is the name of the female sex cell?
egg
aka ovum
What is the name of part A?
sperm duct
What is the name of part B?
urethra
aka testes
What is the name of part C?
sex glands
What is the name of part D?
testes
aka testis
What is the name of part E?
penis
What is the function of a sperm duct?
transport sperm to urethra
What is the function of a testis?
to produce sperms and male sex hormones
What is the function of a urethra?
to transport sperms and urine seperately
What is the function of a penis?
to deposit sperm in the vagina of female
What is the function of sex glands?
to produce nutrient fluid to nourish the sperms
What is the name of part A?
oviduct
aka fallopian tube
What is the name of part B?
ovary
aka oviduct
What is the name of part C?
vagina
What is the name of part D?
uterus
aka womb
What is the name of part E?
cervix
What is the function of the vagina?
A site where sperms are deposited.
What is the function of the ovary?
It produces eggs and female sex hormones.
What is the function of the fallopian tube?
It collects the egg released and transport it to the uterus.
What is the function of the uterus?
It holds the developing fetus during pregnancy.
What is the function of the cervix?
It connects the uterus to the vagina.
What is puberty?
A stage in life where both boys and girls undergoes physical changes that allow reproduction to start.
What are some of the physical changes that happen during puberty for boys?
There are 2 changes to the voice, 3 changes to the body and 2 changes to the reproductive organs.
Voice
1) voice box enlarges
2) voice deepens
Body
1) Hair growth in the armpits and pubic regions
2) Hair growth on face, chest and limbs.
3) Increased muscle strength
Reproductive organs
1) Testes produce sperms and male sex hormones
2) Penis enlarges
What are some of the physical changes that happen during puberty for girls?
There are 3 changes to the body and 2 changes to the reproductive organs.
Body
1) Hair growth in the armpits and pubic regions
2) Hips broaden
3) Breasts grows bigger
Reproductive organs
1) Ovaries produce mature eggs and female sex hormones
2) mensturation begins
What is menstruation?
A process that involves the breaking down of the uterine lining and discharge through the vagina.
How long is a typical menstrual cycle?
28 days
What are the 4 stages of the menstrual cycle?
1) Menstruation
2) Repair and growth of uterine lining
3) Ovulation
4) Further thickening of uterine lining
Look at the diagram. When is it the fertile period?
Day ____ to Day ____
Day 11 to Day 18
This fertile period usually happens 10 days after the first menstrual discharge.
What is fertilisation?
The fusing of an egg with a sperm.
State the 2 permanent birth control methods.
1) vasectomy (male)
2) tubal ligation (female)
Describe how vasectomy works to prevent pregnancy.
The sperm ducts are cut and tied back.
This prevents the sperm from entering the urethra.
No sperms will be deposited at the vagina.
Describe how tubal ligation works to prevent pregnancy.
The oviducts are cut and tied back.
This prevents the sperm from reaching the egg.
State the 6 methods of temporary birth control methods.
1) condoms
2) diaphragm
3) rhythm method
4) contraceptive pills
5) spermicide
6) intra-uterine device (IUD)
What are Sexually Transmitted Infections (STI)?
Infections that spread during sexual contact.
Give 2 examples of STI spread by bacteria.
1) gonorrhoea
2) syphilis
Give 1 example of STI spread by virus.
HIV
HIV is short for Human Immunodeficiency Virus
What are some of the symptoms of gonorrhoea?
Give at least 2 symptons.
1) burning sensation during urination
2) discharge of pus from the penis or vagina
3) pain in the lower abdomen
You need not list every single one. Just need to know at least 2.
What are some possible long-term effects of gonorrhoea on the body?
1) infertility
2) long-term pelvic or abdominal pain
What are some of the symptoms of syphilis?
1) painless sores and red rashes
2) fever
3) headache
4) sore throat
5) patchy hair loss
6) weight loss
7) muscle ache
8) fatigue
What are some possible long-term effects of syphilis on the body?
1) blindness
2) paralysis
3) major brain and heart damage
4) infertility
What are some of the symptoms of HIV?
flu-like sypmtons suchas headache, muscle ache, sore throat and fatigue at the later stage of the infection
What are some possible long-term effects of HIV on the body?
1) developed into AIDS (Acquired Immunodeficiency Syndrome) which weakens the immune system
2) complications from other diseases
3) death
State 3 other ways that STI can be spread besides sexual contact.
1) blood transfusion with containminated blood
2) sharing of containminated needles
3) an infected mother passing to child during child birth or breast feeding
What medicine is used to treat STI caused by bacteria?
antibiotics
What is abortion?
The delibrate ending of a pregnancy.
What are the 2 main reasons for abortion?
1) the family is not ready
2) the pregnant woman is suffering from life-threating medical conditions
What are the 2 after effects of abortion?
1) may affect the chances of future pregnancy
2) couple may develop depression and anxiety due to guilt.
