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Why is the R wave taller than the P wave on the ECG graph cycle?
The QRS complex is normally larger than the P Wave because depolarization of the larger muscle mass of the ventricles generates more voltage than does depolarization of the smaller muscle mass of the atria
What does the T wave signify on an ECG reading?
The T wave on an ECG reading represents the repolarization of the ventricles in the heart, indicating the recovery phase before the next heartbeat.
What is the ECG of a normal human?
A normal ECG of a human will show a P wave, QRS complex, and T wave. The P wave represents atrial depolarization, the QRS complex represents ventricular depolarization, and the T wave represents ventricular repolarization. These waves correspond to the electrical activity of the heart during each phase of the cardiac cycle.
What are the different ECG waves and how do they contribute to the overall interpretation of an electrocardiogram?
The main ECG waves are the P wave, QRS complex, and T wave. The P wave represents atrial depolarization, the QRS complex represents ventricular depolarization, and the T wave represents ventricular repolarization. These waves help in diagnosing heart conditions by showing the electrical activity of the heart and identifying abnormalities such as arrhythmias or heart attacks.
What wave is a little shorter than bacteria?
The wave that is a little shorter than bacteria is an ultraviolet wave. Ultraviolet waves have wavelengths that range from 10 to 400 nanometers, which is smaller than the typical size range of bacteria.
Does a 400 hertz wave have a higher energy than a 800 hertz wave?
No. The higher the frequency of a wave, the higher the energy.
Why is the R wave taller than the P wave on the ECG graph cycle?
The QRS complex is normally larger than the P Wave because depolarization of the larger muscle mass of the ventricles generates more voltage than does depolarization of the smaller muscle mass of the atria
What has higher frequency an X-ray or a tv wave?
An X-ray is a high frequency (high energy) electromagnetic wave. It is much higher in frequency than any broadcast wave. The only electromagnetic radiation with higher frequency (shorter wavelength) than the X-ray is the gamma ray.
What wave has a higher frequency microwave of X-ray?
An X-ray is a high frequency (high energy) electromagnetic wave. It is much higher in frequency than any broadcast wave. The only electromagnetic radiation with higher frequency (shorter wavelength) than the X-ray is the gamma ray.
Does a radio wave or gamma ray have higher a amplitude?
A gamma ray has a higher amplitude than a radio wave. Gamma rays have shorter wavelengths and higher frequencies compared to radio waves, resulting in higher energy and therefore higher amplitudes.
What has a higher frequency than fundamental frequency?
A square wave contains many higher harmonics of the fundamental. A much higher frequency, a harmonic of the fundamental, is what causes the fast slew rate of the square wave edges
Are microwaves higher in frequency than short wave radio?
Yes but has shorter wavelength than radiowaves.
Where are tsunamis higher in the middle of the ocean or near shore?
Higher near shore. The land is denser than the water so the wave is higher.
Waves with the greater amplitudes carry MORE OR LESS energy than waves with smaller amplitudes?
Wave with higher amplitude carry more energy than wave with lower amplitude. For simple consideration, no amplitude is no wave and thus no energy but just a flat surface of water. Wave with amplitude must have higher energy than the no wave.
The higher the frequency of a sound wave the?
the frequency of a sound wave is higher if its wavelength is shorter
How is the frequency of an wave related to its energy?
The higher the frequency of a wave, the higher its energy.
Atrial repolarization coincides in time with?
the ventricular depolarization, which masks the atrial repolarization wave on the electrocardiogram. This is because the QRS complex is much larger than the atrial repolarization wave and overlaps with it, making it difficult to distinguish on the ECG.
