Which of the following statement$(s)$ is/are true about the heart?

  • A
    $(ii)$ and $(iv)$
  • B
    $(ii)$
  • C
    $(i)$
  • D
    $(i)$ and $(iii)$

Explore More

Similar Questions

$(a)$ What happens to the heart when muscles work harder?
$(b)$ Which body system is directly affected when a person has heart disease?
$(c)$ Which cells increase in number during infection?

After a vigorous exercise,you may experience cramps in your leg muscles. Why does this happen?

How does the transportation of water occur at night in the absence of transpiration?

Name the stored food of animals.

Name any two substances which are selectively reabsorbed from the tubules of a nephron.

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo