Reproduction Flashcards
what is reproduction?
Reproduction is the process by which new organisms (offspring) are produced from their parents
What is a gamete?
Sex cell
what does both a sperm and a egg have and what does it hold?
They both have a nucleus which holds the genetic information
Reproductive organs of a male are?
- sperm duct
- penis
- urethra
- testes ( testicles)
Reproductive organs of a female are?
- uterus( womb )
- vagina
- oviduct (fallopian tube
- ovaries
does the placenta develop from the embryo or the mother?
The embryo
The placenta is attached to the developing embryo by the?
umbillical cord
foetus is the ____ in the ____ at ______ weeks old and has _______
foetus is the developing child in the womb at 10 weeks old and has organs
it is important the embryo gets food and oxygen why?
so that it can develop properly
it is important that the embryo removes carbon dioxide and waste from its body because?
they are harmful to the baby
if a pregnant woman fell and landed on her bumb the foetus might not be damaged why?
because the amniotic sac is protecting it and keeping it safe
what is the zygote?
it is a single cell after fertilisation
what is the embryo?
the developing baby up until 10 weeks and has started to develop organs
what is the foetus?
from 10 weeks onward ( after the organs have developed)
the egg is fertilised where?
the oviduct