× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
5
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
Home Q & A Board Biology-Related Homework Help General Biology
New Topic  
kellydevenney kellydevenney
wrote...
Go to Answer
Posts: 460
Rep: 0 0
6 years ago
Why doesn't every cell in the body respond to every hormone circulating in the bloodstream?
  a. Each cell has a limited number of protein channels that shuttle hormones through its
  membrane.
  b. Not all hormones can diffuse through all cell membranes.
  c. The concentration of some hormones is too low to stimulate every cell.
  d. Each cell has specific surface receptors, which interact only with hormones that they
  recognize.
  e. Although all hormones bind to all cell surfaces, some cells lack second messengers for
  expression.

Question 2

The products of an endocrine gland:a.
   only affect their own tissues.
  b. can have a digestive function.
  c. always stimulate the target tissue.
  d. generally have to travel to reach the target tissue.
  e. are not produced by cells in organs, such as the heart.
Read 38 times
3 Replies
Replies
Answer verified by a subject expert
ghdfharfgghdfharfg
wrote...
#1
Posts: 362
Rep: 2 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

kellydevenney Author
wrote...
#2
6 years ago
Cheers!!
wrote...
#3
6 years ago
Cheers too Thumbs Up Sign
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1235 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 178
  
 244
  
 823
Your Opinion
Which is the best fuel for late night cramming?
Votes: 145
Previous poll results: What's your favorite coffee beverage?