Top Posters
Since Sunday
s
5
g
5
K
5
o
5
g
5
o
4
k
4
s
4
I
4
k
4
j
4
o
4
New Topic  
james.is.21 james.is.21
wrote...
Posts: 814
Rep: 4 0
7 years ago
In an EKG, what does the QRS wave indicate?
A) electrical signal over the atria
B) first heart sound
C) second heart sound
D) electrical signal over the ventricles
Textbook 
Biology of Humans: Concepts, Applications, and Issues

Biology of Humans: Concepts, Applications, and Issues


Edition: 5th
Authors:
Read 98 times
2 Replies
Replies
Answer verified by a subject expert
PoalaPoala
wrote...
Top Poster
Posts: 960
7 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

james.is.21 Author
wrote...
6 years ago
Thanks for helping me with my bio!
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  960 People Browsing
Related Images
  
 487
  
 4442
  
 170