× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
L
3
d
3
y
3
a
3
n
3
d
3
e
3
d
3
c
3
p
3
M
3
a
3
New Topic  
saxyjunior saxyjunior
wrote...
13 years ago
Question 6 is driving me bonkers.  Can anyone help? 
6.  What does this tell you about the parasympathetic nervous system in relation to the sympathetic nervous system and hormones? 
Read 1399 times
1 Reply

Related Topics

Replies
wrote...
Staff Member
13 years ago
Strangely, I get these answers.

Activity 2: Investigating the Refractory Period of Cardiac Muscle (pp. 75–76)

3. It is possible to induce an extrasystole in the relaxation part of the cardiac cycle.

4. The heart can not be tetanized by multiple stimuli. Tetanization would make the heart ineffective as a pump.

What is the exercise's title?
- Master of Science in Biology
- Bachelor of Science
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  981 People Browsing
Related Images
  
 110
  
 86
  
 637
Your Opinion
How often do you eat-out per week?
Votes: 81