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Mrs Smith S1 Science > Cells Alive 2 - Human reproduction > Flashcards

Cells Alive 2 - Human reproduction Flashcards

1
Q

Name 3 main parts of the MALE human reproduction system

A

3 of the following:
Testes, sperm tube, urethra, penis, glands

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2
Q

What is the function of the testes?

A

Where sperm are produced

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3
Q

What is the function of the sperm tube?

A

Carries sperm to the urethra

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4
Q

What is the function of the Urethra?

A

Carries sperm out of the penis

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5
Q

What is the function of the penis?

A

Deposits sperm inside the vagina.

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6
Q

What is the function of the Glands?

A

Produces a fluid called semen for sperm to travel in

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7
Q

Name 3 parts of the FEMALE reproductive cycle?

A

3 of the following:
Ovaries, egg tube (oviduct), womb, vagina.

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8
Q

What is the function of the ovaries?

A

Where the eggs are produced.

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9
Q

What is the function of the
oviduct?

A

A tube that carries eggs from the ovary to the womb and where fertilisation take place

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10
Q

What is the function of the womb?

A

where a baby develops

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11
Q

What is the function of the vagina?

A

Where sperm are deposited?

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12
Q

Define fertilisation?

A

Fertilisation is when the nucleus of a sperm and the nucleus of and egg fuse together to create a single cell.

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13
Q

What is the function of the placenta?

A

The placenta is an organ attached to to the wall of the uterus. It transfers food and oxygen to the growing embryo from the mothers blood.

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14
Q

What attaches the embryo to the placenta

A

The umbilical cord

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15
Q

What are the main stages of human embryonic development?

A

Zygote –> Hollow ball –> Embryo –> Baby

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16
Q

What can a mother consume which can seriously affect the development of the baby?

A

Nicotine (cigarettes/vapes), alcohol and other drugs. A bad diet and stress can also affect foetal development.

17
Q

If a mother consumes drugs and alcohol how could this affect an unborn baby?

A

Deformities, low birth weight, foetal alcohol syndrome, born with drug withdrawal and abnormal brain development.

Mrs Smith S1 Science (7 decks)

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