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Friday, 9 October

NEET UG 2024 · Zoology · Question 179

NEET 2024 Zoology, question 179

Question 179 of the NEET 2024 paper (code T2) is a Zoology question from Body Fluids and Circulation. Its idea, Bundle of His Electrical Isolation, was asked only this once in NEET 2017–2026. The NTA final answer key gives option 3.

Updated 2026-10-08

Q179 · Zoology

Following are the stages of pathway for conduction of an action potential through the heart:

A. AV bundle

B. Purkinje fibres

C. AV node

D. Bundle branches

E. SA node

Choose the correct sequence of pathway from the options given below:

  1. 1B-D-E-C-A
  2. 2E-A-D-B-C
  3. 3E-C-A-D-BOfficial answer
  4. 4A-E-C-B-D

Official answer: option 3 · NTA final answer key

Same idea

The only question on Bundle of His Electrical Isolation

No other NEET paper from 2017–2026 tested this exact idea.

Bundle of His Electrical Isolation: every question and how it was framed

The chapter

Body Fluids and Circulation in ten years of NEET

21 questions from 2017–2026, asked in 10 of 10 papers, about 2.0 a paper. Cardiac Cycle alone had 9.

Body Fluids and Circulation: questions per paper

0243’172’182’192’202’212’222’232’241’253’26