This section focuses on numerical, quantitative, and data-based problems related to heart function and blood circulation. It is designed for Class 11–12 students, NEET aspirants, and undergraduate learners to strengthen their ability to apply cardiovascular concepts using calculations and logical reasoning.
In this section, you will practice:
Numerical problems based on cardiac output, heart rate, and stroke volume
Calculations involving blood pressure and flow dynamics
Data interpretation questions on ECG readings
Graph-based problems on cardiac cycle and pressure changes
Numerical analysis of oxygen transport and circulation efficiency
Table- and chart-based questions related to cardiovascular parameters
NCERT-aligned numerical questions and exam-oriented practice sets
The content is structured to improve step-by-step analytical skills, enhance data interpretation, and help students confidently handle numerical and logic-based questions in school examinations, NEET, and undergraduate assessments.
Develop speed, accuracy, and confidence in solving numerical applications related to the circulatory system and heart through systematic practice.
Q. How many chambers does the human heart have?
A.
4
B.
3
C.
2
D.
5
Solution
The human heart has 4 chambers: two atria and two ventricles.