1st heart sound

4044 best questions for 1st heart sound

We've collected 4044 best questions in the «1st heart sound» category so you can quickly find the answer to your question!

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FAQ

Those interested in the 1st heart sound category often ask the following questions:

☑️ Which heart sound is the loudest sound?

the first sound which is the "lupp" sound is loudest and longer.

☑️ What is the sound of the s1 heart sound?

S1 makes a "lub" sound. It is the first heart sound in a normal rhythm. The sound is produced when the AV valves close.

☑️ What heart sound is stronger at the apex of the heart?

First heart sound S1-LUB

☑️ The first heart sound is heard when?

S1 which is the closing of the atrioventricular valves.

☑️ What causes a heart sound during atrial contraction?

  • A heart sound is sometimes noted during atrial contraction (fourth heart sound, S 4). This sound is caused by vibration of the ventricular wall during atrial contraction.

Video from 1st heart sound

We’ve collected for you several video answers to questions from the «1st heart sound» category:

Video answer: Ecg "p" waves

Ecg "p" waves

Video answer: Normal sinus rhythm (ecg interpretation)

Normal sinus rhythm (ecg interpretation)

Video answer: Ecg 2 - p,q,r,s & t waves

Ecg 2 - p,q,r,s & t waves

Video answer: S4 heart sound - medzcool

S4 heart sound - medzcool

Top 4024 questions from 1st heart sound

We’ve collected for you 4024 similar questions from the «1st heart sound» category:

What sound wave phase makes the loudest sound?

Why are some sound waves louder than others?

  • Sounds travel as waves of vibrations. The bigger the waves, the more energy they carry, and the louder they sound. When they arrive at your ears, louder sounds push harder against your eardrums. From rustling leaves to jet engines, the human ear can detect an amazing range of loud and quiet sounds.

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Which property of sound waves influences sound quality?

Sound waves are changes in pressure generated by vibrating molecules. The physical characteristics of sound waves influence the three psychological features of sound: loudness, pitch, and timbre. Loudness depends on the amplitude,or height, of sound waves. The greater the amplitude, the louder the sound perceived.

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How does sound bend as in sound refraction?

The sound waves hit something and bend.

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What is sound and how is sound produced?

Sound is a physical entity, unlike noise which is the perception of sound. Sound is an high pressure wave front through a medium (such as air, or a liquid such as water, or a solid), wherein the wave front is followed by a reciprocal pressure differential behind it. Sound is produced when something disturbs the medium and sets in motion the molecules in the medium. Frequently, (no pun intended) the wave front/reciprocal entity occurs as an oscillating wave, wherein there are a series of wave fronts (peaks in pressure), followed by wave valleys (lower pressure). The relative height of the peak translates to how much energy is in the wave (how great is the pressure), and the closeness of peak to peak (spatially and temporally) indicates the pitch. Noise, is not a physical entity, but is the mental perception of the physiological response to sound. A wave front is converted from mechanical energy in our ear into an electrical impulse in the brain that analyzes the wave information. The interpretation of the wave front is subjective and the brain may interpret the wave signature as speech, music, clapping, gunshot, hum, etc.

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What is the sound of sound in air?

The speed of sound is the distance travelled per unit of time by a sound wave as it propagates through an elastic medium. At 20 °C (68 °F), the speed of sound in air is about 343 metres per second (1,235 km/h; 1,125 ft/s; 767 mph; 667 kn), or a kilometre in 2.9 s or a mile in 4.7 s.

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Does sound velocity change based upon sound frequency?

Speed of sound is not frequency dependent. Speed of sound is dependent only on the temperature. At 20°C the speed of sound is 343 m/s.

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When was heart on wave created?

Heart on Wave was created on 2000-03-08.

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What is a t wave heart?

  • The T wave depicts the electrical wave accompanying relaxation of the ventricles, which are the two large pumping chambers on the bottom of the heart. Abnormally tall T waves can be one of the first signs of a heart attack. Inflammation in or surrounding the heart may contribute to T wave distortions.

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Is sound everything?

No. Sound is a compressional wave traveling through matter. There is much more to the universe than sound.

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Sound measured in?

Decibels

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Does sound travel?

Yes, sound is a wave and it travels when there is a medium for it to travel through.

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Units of sound?

Units of sound are decibels

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How sound propagates?

The action is like a slinky spring, except its the air thats the medium transmitting a pressurised wave of air molocules, this pressure is detected by your ear.

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Who discovered sound?

As a scientist, da Vinci was interested in how sound moves through different materials. He is often credited with discovering that sound travels in waves, allowing Galileo to later on discover more properties of sound waves.

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Measure of sound?

The Volume of a sound is measured in decibels.

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How many soliders landed on omaha beach 1st wave?

By nightfall the 1st and 29th divisions held positions around Vierville, Saint-Laurent, and Colleville—nowhere near the planned objectives, but they had a toehold. The Americans suffered 2,400 casualties at Omaha on June 6, but by the end of the day they had landed 34,000 troops.

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Why is madison on alt nation and 1st wave?

  • She is on 2 channels: Alt Nation and 1st Wave. Since this is the case, we lose two stations that we cannot listen to because she is annoying, rude, crude, doesn’t talk about current music, unprofessional, and is very disrespectful to her listeners. Some examples of her unprofessionalism are:

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How does sound intensity relate to a sound wave?

Intensity is a measure of the amount of energy in sound waves; the unit of intensity is the decibel (dB) As decibel levels get higher, sound waves have greater intensity and sounds are louder. High-decibel sounds are dangerous.

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How do sound waves interact with other sound waves?

  • The same thing would happen if you shouted 'hello' into a wall, however, canyons are more fun because the many rocky surfaces within a canyon cause the sound waves to bounce multiple times, multiplying the number of 'hellos' you get back. Sound waves do not only interact with objects, they can also interact with other sound waves.

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What is analog sound and example of analog sound?

analog audioRefers to recording audio in a format of continuous vibrations that are analogous to the original sound waves. Before audio recording became digital, sounds were "carved" into vinyl records or written to tape as magnetic waveforms. Contrast with digital audio

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How is sound related to the physics of sound?

  • We seldom take the time to ponder the characteristics and behaviors of sound and the mechanisms by which sounds are produced, propagated, and detected. The basis for an understanding of sound, music and hearing is the physics of waves. Sound is a wave that is created by vibrating objects and propagated through a medium from one location to another.

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When sound travels is transferred by the sound wave?

It is called frequency

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What will a low amplitude sound wave sound like?

slow

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Can a radio sound be considered a sound wave?

If you can hear it, it's a sound wave.The ear buds or speaker attached to the radio producessound waves. Before the signalreaches the ear buds or the speaker, it's not a sound. There isn't really any such thing asa "radio sound".

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Sound wave deals with the volume of the sound?

yes

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How are analog sound waves converted to digital sound?

  • Digital audio. An analog audio system converts physical waveforms of sound into electrical representations of those waveforms by use of a transducer, such as a microphone. The sounds are then stored on an analog medium such as magnetic tape, or transmitted through an analog medium such as a telephone line or radio.

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What heart rhythm has no p wave?

If there is sinus rhythm, and the heart rate is greater than 100 bpm, then sinus tachycardia is present. The links below take you to examples of each of these. If there are no P waves present, or the P wave morphology is not normal, then the exact rhythm must be determined.

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What is non q wave heart attack?

No. I had an MI confirmed by elevated enzymes they told me I had a non Q wave heart attack. what is the difference between a regular heart attack and a non q wave heart attack?

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What heart rhythm has no p waves?

If there is sinus rhythm, and the heart rate is greater than 100 bpm, then sinus tachycardia is present. The links below take you to examples of each of these. If there are no P waves present, or the P wave morphology is not normal, then the exact rhythm must be determined.

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How does a sound wave for a loud sound differ to that of a quiet sound?

The amplitude (The height of the wave) of the wave increases as the sound gets louder.

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How does sound in air differ from sound in water?

  • How does sound in air differ from sound in water? Sound in water and sound in air are both waves that move similarly and can be characterized the same way. Sound waves can travel through any substance, including gases (such as air), liquids (such as water), and solids (such as the seafloor).

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Which is a higher frequency sound or lower frequency sound?

  • The frequency of a sound wave is what your ear understands as pitch. A higher frequency sound has a higher pitch, and a lower frequency sound has a lower pitch. In Figure 10.2 sound A has a higher pitch than sound B. For instance, the chirp of a bird would have a high pitch, but the roar of a lion would have a low pitch.

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What's the science of sound and the speed of sound?

  • What's the science of sound? and the speed of sound are key to understanding how X-59 will quiet the boom. Waves are created when energy is transferred through a medium like water or air. There are two types of waves, transverse and longitudinal (sometimes called pressure or compression waves).

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To digitally record sound of a sound wave are collected?

  • To digitally record sound, samples of a sound wave are collected at periodic intervals and stored as numeric data in an audio file. Sound waves are sampled many times per second by an analog-to-digital converter. A digital-to-analog convertertransforms the digital bits into analog sound waves.

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What is the difference between sound reflection and sound refraction?

refraction is where the soubd waves bend, reflection is when sound waves bounce off of things and change direction.

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What property of sound determines the pitch of a sound?

It is the frequency of a sound that determines its pitch. The higher the frequency, the higher the pitch.

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What is the difference between sound pressure and sound power?

  • Sound pressure is a property of the field at a point in space, while sound power is a property of a sound source, equal to the total power emitted by that source in all directions. Sound power passing through an area is sometimes called sound flux or acoustic flux through that area.

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Why does a sound wave sound louder over longer time?

  • It turns out your brain averages the last second or so of ear drum vibrations when it interprets a sound—in this way, the same energy sound wave will seem louder to you if that energy is spread out into a longer bit of time, as long as that time is less than one second. The power carried in a sound wave is often described in units called decibels.

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What's the difference between 1st wave and 2nd wave coffee?

  • The first wave of coffee is seen as the lowest quality and is known as commodity coffee. Think Folgers, Maxwell House, Green Mountain Coffee, and other brands that don’t have a strong focus on quality or sourcing transparency. First wave coffee doesn’t really try to convince you that the grounds are special in any way.

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A standing sound wave?

  • A standing wave is the result of a sound wave that bounces between two or more surfaces and emphasizes one specific frequency that you hear as the waves reinforce each other. When the wave bounces off the surface, it changes phase. In the case of waves that create a standing wave, the reflected wave is a mirror image of the original.

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Is sound wave electron?

no.

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Is sound wave polarized?

  • No, sound waves can not be polarised in gas and liquid media. It is because sound waves, in gas and liquid medium, oscillate parallel and not perpendicular to the direction of their motion. The property of polarisation is only exhibited by transverse waves that move up and down or side by side i.e., perpendicular to the direction of propagation.

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How is sound refracted?

Sound is a wave (of energy) in a medium [solid,liquid, or gas] (a compression wave in fact), therefore it is refracted by any change in the medium AND by the fact that it is never coherent (it never travels in only a straight line).

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What is sound example?

Sound is vibration in air and water that stimulate the nerves inside the ears to create the sensation of hearing. An example of sound is music. An example of sound is voices.

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Can sound be refracted?

yes, sound is a wave. waves can be refracted.

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Is sound a wave?

Sound is a mechanical wave that results from the back and forth vibration of the particles of the medium through which the sound wave is moving… This is what characterizes sound waves in air as longitudinal waves.

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Who discovered sound wave?

  • Leonardo DaVinci, the famous Italian thinker and artist, is usually credited with discovering that sound moves in waves. He made this discovery around the year 1500. However, some accounts say that the Roman philosopher Seneca actually discovered sound waves in the first century AD.

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Sound cannot travel through?

a vacum

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Is sound aradio wave?

  • The main difference between radio waves and sound waves is that radio waves are a type of electromagnetic wave that can travel when there is no medium, whereas sound waves are a type of mechanical wave that cannot travel if there is no medium. What are Radio Waves Radio waves are electromagnetic waves.

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What has sound energy?

  • an air conditioning fan.
  • an airplane taking off.
  • a ballerina dancing in toe shoes.
  • a balloon popping.
  • the bell dinging on a microwave.
  • a boombox blaring.
  • a broom swishing.
  • a buzzing bee.

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