Home
Class 12
BIOLOGY
Assertion : The AV bundle is essential f...

Assertion : The AV bundle is essential for the conduction of cardiac impulse.
Reason: There is no continuity between the cardiac muscle fibers of the auricles and those of the ventricles.

A

If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.

B

If both Assertion and Reason are true, but the Reason is not the correct explanation of the Assertion.

C

If Assertion is true, but Reason is false.

D

If both Assertion and Reason are false.

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • BODY FLUIDS AND CIRCULATIONS

    CENGAGE BIOLOGY ENGLISH|Exercise ARCHIVES (Choose the correct option)|30 Videos

  • BODY FLUIDS AND CIRCULATIONS

    CENGAGE BIOLOGY ENGLISH|Exercise ARCHIVES (Choose the correct option)|30 Videos

  • BIOTECHNOLOGY:PRINCIPLES AND PROCESSES

    CENGAGE BIOLOGY ENGLISH|Exercise ARCHIVES (Choose the correct option)|33 Videos

  • ECOSYSTEM

    CENGAGE BIOLOGY ENGLISH|Exercise ARCHIVES (CHOOSE THE CORRECT OPTION)|41 Videos

Similar Questions

Explore conceptually related problems

AV bundle is essential for the conduction of cardiac impulse because

Choose the incorrect statement w.r.t cardiac muscle fibers.

Distinguish between : Cardiac muscle and striated muscle

A : The cardiac impulse which originates from SA node in mammalian heart cannot spread directly from atria to ventricles R : In mammalian heart there is no continuity between cardiac muscle fibres of atria and those of ventricles except AV bundles.

The AV node normally initiates the cardiac impulse.

Differentiate between Cardiac muscle and striated muscle

Assertion : Connective tissue inside the brains is essential for conduction of nerve impules. ltbr Reason : Connective tissue hold together the nerve cells of brain.

How is a cardiac impulse, conducted in heart?

Assertion : The cardiac impulse is said to be myogenic. Reasoning : The rate of formation and conduction of cardiac impulse can be changed by the action of nerves.

Where does cardiac impulse originate. How is it conducted to the rest of the chambers.