For two statements are given- one labelled Assertion (A) and the other labelled Reason (R). Select the correct answer to these questions from the codes (a), (b), (c) and (d) as given below:

Both A and R are true, and R is correct explanation of the assertion.
Both A and R are true, but R is not the correct explanation of the assertion.
A is true but R is false.
A is false but R is true.

Assertion: Ventricles have thicker walls than auricles.
Reason: Ventricles have to pump blood into various organs with great pressure.

Question

For two statements are given- one labelled Assertion (A) and the other labelled Reason (R). Select the correct answer to these questions from the codes (a), (b), (c) and (d) as given below:

Both A and R are true, and R is correct explanation of the assertion.
Both A and R are true, but R is not the correct explanation of the assertion.
A is true but R is false.
A is false but R is true.

 Assertion: Ventricles have thicker walls than auricles.
 Reason: Ventricles have to pump blood into various organs with great pressure.

Shiksha Nation · Accepted Answer

(a) Both A and R are true, and R is correct explanation of the assertion.
 Explanation:
Ventricles are larger and thick-walled chambers of the heart. These act as distribution chambers, as they supply blood to all parts of our body with high pressure.

Verified Answer

Verified Answer