cell biology Flashcards
What are sperm cells specialised for?
Reproduction
the sperm cell has lots of mitochondria in order to…
provide the energy needed to swim
the sperm cells carry enzymes in order to…
digest through the egg cell membrane
What are nerve cells specialised for?
rapid signalling
The function of nerve cells is to..
carry electric signals from one part of the body to another
why are the nerve cells long?
helps the transmission of electrical impulses all around the body
what are muscle cells specialised for?
contraction
why are muscle cells long?
to have enough space to contract
what is a stem cell?
undifferentiated cell capable of differentiating into other cell types
what is a stem cell?
unspecialised cell capable of differentiating into other cell types