Any mechanism that increases heart rate is said to have a positive effect.

Related MCQs

• A normal heart rate in an adult at rest is                              
• Which of the following is the technique of analyzing the electrical activity of the heart by obtaining ECG’s?
• is a vectorial representation of the distribution of electric potentials generated by heart.
• Which of the following instrument is used for recording the sounds connected with the pumping action of the heart?
• Which instrument is used for clinical detection of heart sounds?
• Who provides a recording of waveforms of heart sounds?
• For an inverting amplifier positive terminal of input is connected to of 741 IC.
• If output is measured between two collectors of transistors, then the Differential amplifier with two input signal is said to be configured as
• Which filter attenuates any frequency outside the pass band?
• Metallic micro electrodes have impedance compared to conventional electrodes?