Home
Class 12
BIOLOGY
The cardiac impulse is initiated and con...

The cardiac impulse is initiated and con-ducted further upto ventricle.
The correct sequence of conduction of impulse is

Text Solution

Verified by Experts

The correct Answer is:
c
Promotional Banner

Topper's Solved these Questions

  • NCERT Exemplar Questions +1 (BIOMOLECULES )

    TRUEMAN BIOLOGY|Exercise MCQs|14 Videos

  • NCERT Exemplar Questions +1 (BREATHING AND EXCHANGE OF GASES)

    TRUEMAN BIOLOGY|Exercise MCQs|15 Videos

Similar Questions

Explore conceptually related problems

The cardiac impulse is initiated and conducted further upto ventricle. The correct sequence of conduction of impulse is

Saltatory conduction of impulse occurs in

The correct dimensional formula for impulse is given by :

The impulse of sound is conducted to the brain by

The speed at which impulses are conducted increases with

Identify the correct sequence of events in a cardiac cycle

Go through the following statements (i) The inner surface of atria have got transverse muscular ridges called papillary muscles. (ii) Chordae tendinae are special fibrous cords attached to the AV valves and prevent them from collapsing back into the atria during powerful vantricular contraction (iii) The neurogenic heart stops functioning immidiately after removal from the body. (iv) The conduction of cardiac impulse is slowest in the A.V. node. Which of these are correct ?

At the time of conduction of nerve impulse, the repolarization occurs with the

Go through the following statements (i) Vagus nerve decreases the rate of impulse formation from the SA node and its conduction (ii) As the human heart is myogenic in nature, the rate of formation and conduction of cariac impulse cannot be changed by the action of nerves (iii) The end of T-wave in ECG marks the end of systole. (iv) If the P-wave in ECG is inverted , it indicates that SA node fails to initiate impulse and the atrial muscle depolarises by the impulse originating in A.V. node. Which of these are correct ?

Absolute refractory period during nerve impulse conduction is the period of