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Uploaded by wyrewoman on Oct 18, 2009
A brief description of the defensive cells involved in protecting the human body from viruses. Done for an assignment in science class.
Education
Standard YouTube License
can't read the writing very well
1mardybum1 2 weeks ago
germs are smaller (100 x smaller for bacteria and 10000x smaller for virus) then all white blood cells 0:57 and i don't beleive that killer t cell kill itself whiles killing another cell that has a germ in it or if the cell is cancer
ZombieKillerThe 3 weeks ago
show down
thallious9876 1 month ago
brutal
samanthaw122 2 months ago
ALIANS!!!!!!
117DieHard 3 months ago
Good but could be better with talking
tomtomgags 4 months ago
NICE*
001NicoNico 10 months ago
Load more suggestions
can't read the writing very well
1mardybum1 2 weeks ago
germs are smaller (100 x smaller for bacteria and 10000x smaller for virus) then all white blood cells 0:57 and i don't beleive that killer t cell kill itself whiles killing another cell that has a germ in it or if the cell is cancer
ZombieKillerThe 3 weeks ago
show down
thallious9876 1 month ago
brutal
samanthaw122 2 months ago
ALIANS!!!!!!
117DieHard 3 months ago
Good but could be better with talking
tomtomgags 4 months ago
NICE*
001NicoNico 10 months ago