× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
5
o
5
4
m
4
b
4
x
4
a
4
l
4
t
4
S
4
m
3
s
3
New Topic  
brunex16013 brunex16013
wrote...
Posts: 716
Rep: 0 0
6 years ago
How does our immune system protect us from cancer?
 
  A. It recognizes and destroys abnormal cells, which differ from normal cells.
  B. Lymphocytes block lymphatic channels so that tumor cells cannot metastasize through the lymphatics.
  C. Proliferation of T lymphocytes declines in response to tumor growth.
  D. It destroys viruses that promote tumor growth.
Read 56 times
2 Replies
Replies
Answer verified by a subject expert
applebeedsapplebeeds
wrote...
Top Poster
Posts: 897
Rep: 4 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

brunex16013 Author
wrote...
6 years ago
What an excellent community, thanks for answering
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  771 People Browsing
 112 Signed Up Today
Related Images
  
 1168
  
 262
  
 135
Your Opinion
What percentage of nature vs. nurture dictates human intelligence?
Votes: 387