Which of the following walls separate the right and left atria?
(a) Thin, intra-atrial septum
(b) Thick, intra-atrial septum
(c) Thick, inter-atrial septum
(d) Thin, inter-atrial septum
I have been asked this question during an interview.
My question is based upon Double Circulation topic in division Body Fluids and Circulation of Biology – Class 11