Why is the sinoatrial node called t...

Why is the sinoatrial node called the pacmaker of heart ?

Topper's Solved these Questions

BIOMOLECULES
NCERT TAMIL|Exercise EVALUATION |10 Videos
BREATHING AND EXCHANGE OF GASES
NCERT TAMIL|Exercise Question|14 Videos

Similar Questions

Explore conceptually related problems

Assertion : Sino-atrial node (SAN) is called the pacemaker Reason : SAN generates the maximum number of action potentials and is responsible for intiating and maintaining the rhythmic contractions of the heart.

Why is the blind spot called so ?

Why is the Rh factor so called?

Why is it called so?

Why are Echinoderms so called?

Why are the coronary arteries so called?

NCERT TAMIL-BODY FLUIDS AND CIRCULATION-Questions

Name the components of the formed elements in the blood and mention on...
Text Solution
|
What is the importance of plasma proteins?
Text Solution
|
Match column I with column II:
Text Solution
|
Why do we consider blood as a connective tissue?
Text Solution
|
What is the difference between lymph and blood?
Text Solution
|
What is meant by double circulation? What is its significance?
Text Solution
|
What is the difference between lymph and blood?
Text Solution
|
Describe the evolutionary change in the pattern of heart among the ver...
Text Solution
|
Why do we call our heart myogenic?
Text Solution
|
Why is the sinoatrial node called the pacmaker of heart ?
Text Solution
|
What is the significance of atrio-ventricular node and atrio-ventricul...
Text Solution
|
Define a cardiac cycle and the cardiac output.
Text Solution
|
What is are heat sounds ? How are they produced ?
Text Solution
|
Draw a standard ECG and explain the different segments in it.
Text Solution
|