Give an example of a secondary sexual charateristic.
men developing a deeper voice , men developing more facial and body hair, women developing breasts and wider hips
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Are we born with primary sexual charateristics or secondary sexual charateristics ?
primary sexual charateristics
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Around what age does puberty start ? A) 2-6 years old B) 11-15 years old C) 26-30 years old
B) 11-15 years old
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What organ is 3?
fallopian tubes
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What organ is 4?
ovaries
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What organ is 6?
vagina
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What are male sex cells called?
spermatoza
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What are female sex cells called ?
ova
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Is this a picture of an ova or a spermatoza ?
ova
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Is this a picture of an ova or a spermatoza ?
spermatoza
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What is fertilization ? A) when a sperm cell joins with an egg cell B) the stage of life when people reach sexual maturity and are able to reproduce C)a male sex cell
A) when a sperm cell joins with an egg cell
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During fertlization which occurs first an egg is released from one of the ovaries or the embryo attaches itself to the wall of the uterus and grows into a baby?
an egg is released from one of the ovaries
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How long is a typical pregnancy ? A) 1 month B) 7 days C) 9 months D) 1 year
C) 9 months
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What is the name of the fluid that surrounds an embryo in a mothers uterus ?
amniotic fluid
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What is the organ that forms inside the uterus and provides nutrients and oxgyen from the mother to the embryo? A) placenta B) ovaries C) testes D) fallopian tubes
A) placenta
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What connects the embryo and the placenta ? A) placenta B) umbilical cord C) sperm ducts