Top Posters
Since Sunday
7
e
5
e
4
4
d
4
o
3
p
3
t
3
3
m
3
p
3
m
3
Home Q & A Board Biology-Related Homework Help Anatomy and Physiology
New Topic  
barry barry
wrote...
Go to Answer
Posts: 11630
Rep: 151 1
10 years ago
Beta receptors
A) are especially sensitive to epinephrine and relatively unresponsive to norepinephrine.
B) respond by opening ion channels that hyperpolarize the plasmalemma in heart muscle cells.
C) may produce inhibition only.
D) cause constriction of blood vessels in skeletal muscles.
E) may produce excitation only.
Read 229 times
2 Replies
Replies
Answer accepted by topic starter
padrepadre
wrote...
#1
Staff Member
Educator
Top Poster
Posts: 21608
Rep: 4541 17
10 years ago
Sign in or Sign up in seconds to unlock everything for free
1
Mastering in Nutritional Biology
Tralalalala Slight Smile

Related Topics

barry Author
wrote...
#2
10 years ago
Thanks Slight Smile
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  925 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 85
  
 256
  
 305
Your Opinion
Who's your favorite biologist?
Votes: 587
Previous poll results: What percentage of nature vs. nurture dictates human intelligence?