Specialised animal cells Flashcards
1
Q
red blood cell
A
carry oxygen or carbon dioxide, has no nucleus
2
Q
white blood cell
A
part of immune system, attacks invaders like viruses and bacteria
3
Q
nerve cells
A
carry messages to the brain via eletrical messagges
4
Q
muscle cells
A
contract and relax to produce movement, need a lot of energy therefore they have a lot of mitochondria
5
Q
sperm and egg cells
A
male and female sex cells, both sperm and egg cell have half the amount of DNA
