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Study
Reproductive System
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process of giving birthis called
labour
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How long does it take for an ova to mature?
every 28 days
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When does the embryo become a foetus?
at 3 months
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Which of these are male reproductive organs? --- A. prostate gland or B uterus
A
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Female sex cells are called
ova
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The organ that contains the urethra..
penis
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When does fertilisation happen?
when a sperm cells joins with an egg
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A new organ forms inside the uterus..
placenta
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male sex cells are called...
spermatozoa
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sex cells are produced in
the reproductive system
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The embryo and the placenta are connected by
umbilical cord
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What is puberty?
stage of life when people reach sexual maturity
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Embryo and placenta are connected by
umbilical cord
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After dividing repeatedly, an....... is formed
embryo
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What are primary sexual characteristics?
Genital organs we are born with
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Spermatozoa travels through...
the sperm ducts then urethra.
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Sperm ducts connects the _____ to the _____
testes....urethra
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The spermatozoa travels through the uterus into,,,
fallopian tubes
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What are secondary sexual characteristics for men.
Men have a deeper voice, facial and body hair.
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Steps of fertilisation.
1. A mature egg cell leaves ovary 2.spermatozia swims towards the egg . 3. sperm cell joins with egg cell 4. zygote is formed 5. embryo develops 6
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when does fetilisation occur?
when a sperm cell joins with an ova
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What are second sexual characteristics for women?
Develped breasts and wider hips
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when fertilisation occurs, a new cell forms called...
Zygote
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What is lactation?
A period when the mother´s breast produce milk.
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An egg cell is released by one of the ...
ovaries
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How does fertilisation occur?
when a sperm cell joins an egg cell
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Embryo is surrounded by a sac filled with
amniotic fluid
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