Top Posters
Since Sunday
j
4
m
4
n
3
m
3
R
3
V
3
e
3
w
3
j
3
a
3
a
3
h
3
Home Q & A Board Biology-Related Homework Help Medicine Nursing and Clinical
New Topic  
yusuki yusuki
wrote...
Go to Answer
Posts: 2318
Rep: 0 0
9 years ago
What is the cause of chronic bronchitis?
a.   chronic irritation, inflammation, and recurrent infection of the larger airways
b.   a genetic defect causing excessive production of mucus
c.   hypersensitivity to parasympathetic stimulation in the bronchi
d.   deficit of enzymes preventing tissue degeneration
Read 252 times
3 Replies
Replies
Answer verified by a subject expert
monosaccharidemonosaccharide
wrote...
#1
Top Poster
Posts: 3208
Rep: 243 0
9 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

yusuki Author
wrote...
#2
9 years ago
What I needed, thanks.
wrote...
#3
9 years ago
No problemo Smiling Face with Open Mouth
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  893 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 304
  
 976
  
 380
Your Opinion
What's your favorite funny biology word?
Votes: 336
Previous poll results: Which is the best fuel for late night cramming?