The .......... is a small, flattened and strip of muscle fibre of .......... size it is situated in the upper lateral wall of .......... atrium :- (1) SA node, 0.3 mm, Left (2) AV node, 0.3 mm, Right (3) SA node, 0.3 mm, Right (4) AV node, 0.3 mm, Left
The sino-atrial node (SA node) is a small, flattened and ellipsoid strip of muscle fibre of 0.3 mm size, situated in the upper lateral wall of the right atrium. Thus, the correct answer is 3
I just wanted to say thank you guys so much for helping me get through my statistics class. Any area in math has never been my strong field and thanks to you guys I was still able to pass my course.
thanks to you and all the people on your team that helped in me passing my course. :-)