NEET Solved Paper 2019 Question 66
Question: Match the Column-I with Column-II : [NEET 5-5-2019]
Column -I | Column -II |
---|---|
[a] P-wave | (i) Depolarisation of ventricles |
[b] QRS Complex | (ii) Repolarisation of ventricles |
[c] T-wave | (iii) Coronary ischemia |
[d] Reduction in the size of T-wave | (iv) Depolarisation of atria |
(v) Repolarisation of atria |
Select the correct option.
Options:
A) [a] (iI) [b] (i) [c] (v) [d] (iii)
B) [a] (ii) [b] (iii) [c] (v) [d] (iv)
C) [a] (iv) [b] (i) [c] (ii) [d] (iii)
D) [a] (iv) [b] (i) [c] (ii) [d] (v)
Show Answer
Answer:
Correct Answer: C
Solution:
- To match the columns correctly, let’s understand the significance of each wave in an electrocardiogram (ECG):
- P-wave: Represents the depolarization of the atria.
- QRS Complex: Represents the depolarization of the ventricles.
- T-wave: Represents the repolarization of the ventricles.
- Reduction in the size of T-wave: Can indicate coronary ischemia.
Now, let’s match Column-I with Column-II:
- [a] P-wave matches with (iv) Depolarisation of atria.
- [b] QRS Complex matches with (i) Depolarisation of ventricles.
- [c] T-wave matches with (ii) Repolarisation of ventricles.
- [d] Reduction in the size of T-wave matches with (iii) Coronary ischemia.