Zoology · 2019
NEET 2019 · 20 May · Code G1 · Q42
A specialised nodal tissue embedded in the lower corner of the right atrium, close to Atrio-ventricular septum, delays the spreading of impulses to…
A specialised nodal tissue embedded in the lower corner of the right atrium, close to Atrio-ventricular septum, delays the spreading of impulses to heart apex for about $\displaystyle 0.1$ sec.
This delay allows -
Official answer
(4)
the atria to empty completely.
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NEET (UG) 2019 Zoology question, with the answer from NTA’s final answer key. Where our answers come from.