Home
Class 12
BIOLOGY
Sinu-atrial node initiates the wave of c...

Sinu-atrial node initiates the wave of contraction when

A

Only right atrium is full

B

Only left atrium is full

C

Both atria are full

D

Both ventricles are full

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • BODY FLUIDS AND CIRCULATION

    AAKASH SERIES|Exercise Exercise -I (Electrocardiagraphy )|7 Videos

  • BODY FLUIDS AND CIRCULATION

    AAKASH SERIES|Exercise Exercise -I (Double Circulation & Regulation of Cardiac Activity )|8 Videos

  • BODY FLUIDS AND CIRCULATION

    AAKASH SERIES|Exercise Exercise -I (Human Circulatory System )|23 Videos

  • BIOTECHNOLOGY AND ITS APPLICATIONS

    AAKASH SERIES|Exercise Exercise - III (Previous AIPMT/NEET Questions )|19 Videos

  • BREATHING AND EXCHANGE OF GASES

    AAKASH SERIES|Exercise EXERCISE-III (Previous AIPMT/NEET Questions)|18 Videos

Similar Questions

Explore conceptually related problems

Sino-atrial node is present in

Two progressive transverse waves given by y_(1) =0.007 sinpi ( 12x- 500 t ) and y _(2) = 0.07 sin pi ( 12x+500t) travelling along a stretched string from nodes and antinodes . What is the displacement at the (a) nodes (b) antinodes ? What is the wavelength of the standing wave ?

When two reactans A and B are mixed to give produets C and D, the reaction quotient Qat the initial Stage of the reaction

What is the time needed for atrial contraction?

Read the following statements and choose the correct option Statement-1 : Atria receive blood from all parts of the body which subsequently flows to ventricles. Statement-2 : Action potential generated at sino-atrial node passes from atria to ventricles.