Which of the following animals has the highest heart rate?

  • A
    Elephant
  • B
    Whale
  • C
    Human
  • D
    Mouse

Explore More

Similar Questions

Blood to the heart is brought by the venous system by:

The ion that always keeps the cardiac muscle unit in a contracting state is

Gap junctions are characteristically found in

Where does the circulation of oxygenated blood occur in humans?

Which structure acts as the pacemaker of the heart?

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