Science - Reproduction Flashcards

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0
Q

What is the function of the ovary?

A

To make eggs.

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1
Q

What is reproduction?

A

It is the formation of new individuals.

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2
Q

What is the function of the fallopian tube?

A

To carry eggs to the womb and fertilisation takes place here.

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3
Q

What is the function of the uterus?

A

To hold the developing baby

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4
Q

What is the function of the cervix?

A

The opening of the uterus.

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5
Q

What is the function of the vagina?

A

The baby passes through it in childbirth. It also holds the penis during copulation.

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6
Q

What is puberty?

A

It is when the reproductive system matures from around the age of 10-15

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7
Q

What is the function of the testes?

A

To make sperm

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8
Q

What is the function of the sperm duct?

A

To carry sperm from testes to penis

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9
Q

What is the function of the scrotum?

A

To keep testes cool for the formation of sperm

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10
Q

What is the function of the prostate gland?

A

To make fluid which nourishes sperm.

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11
Q

What is the function of the urethra?

A

The tube that carries sperm out of the body

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12
Q

What is the function of the penis?

A

To transfer sperm to the vagina.

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13
Q

What is ejaculation?

A

The release of semen from the penis.

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14
Q

What is a zygote?

A

A fertilised egg.

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15
Q

What is fertilisation?

A

When the egg and sperm join.

16
Q

What is implantation?

A

It is when the developing embryo attaches itself to the wall of the uterus.

17
Q

What is the amnion?

A

The sac in which the baby develops.

18
Q

What is amniotic fluid?

A

It surrounds the embryo and protects it acting as a shock absorber.

19
Q

What is the umbilical chord?

A

It is the chord that connects the baby to the placenta.

20
Q

What is the placenta?

A

It allows materials top pass between mother and baby.

21
Q

Write three things that happen directky before birth.

A

Waters break, labour begins(uterus contracts), cervix dilates.

22
Q

Write 3 things that happen directly after birth.

A

Baby cries, placenta is pushed out and mother produces breastmilk.

23
Q

Name the stages of the menstrual cycle and mention the days where they occur.

A

A period/bleeding (1-5), lining of uterus builds up (6-12), fertile period (11-16), lining remains intact (16-28).

24
Q

What is a period?

A

It is when the lining of the womb passes out of the body.

25
Q

What is ovulation?

A

When an egg is released from the ovary.

26
Q

What is contraception?

A

The prevention of fertilisation or pregnancy

27
Q

What is a gamete and gove two examples?

A

A sex cell -eg sperm and egg