× 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  
emmybay02 emmybay02
wrote...
Go to Answer
Posts: 485
Rep: 0 0
6 years ago
What is the correct order for the following events that follow a nerve impulse along a sympathetic neuron to innervate
  the heart?
  1) G protein activates adenylyl cyclase
  2) Neuron releases norepinephrine
  3) Cyclic AMP activates protein kinase
  4) Receptor activates G protein
  5) Protein kinase phosphorylates Ca2+ channels
  6) Receptors activated on the membrane of the cardiac muscle
  a. 1, 3, 4, 5, 2, 6
  b. 5, 3, 4, 1, 2, 6
  c. 6, 2, 4, 1, 3, 5
  d. 2, 6, 4, 1, 3, 5
  e. 2, 3, 4, 1, 6, 5

Question 2

Blood pressure depends on:
  a. the height and weight of an individual.
  b. atrial volume and stroke rate.
  c. blood flow and resistance of blood against the vessel walls.
  d. total blood volume.
  e. heart rate.
Read 40 times
2 Replies
Replies
Answer verified by a subject expert
tcshepherd13tcshepherd13
wrote...
#1
Top Poster
Posts: 571
Rep: 0 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

emmybay02 Author
wrote...
#2
6 years ago
Upwards Arrow Correct again
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1215 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Related Images
  
 178
  
 232
  
 1157