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How do the sounds of a heartbeat relate to the muscle contractions in the heart?
Wiki User
∙ 12y ago
Your heartbeat is made by the sounds of your valves opening and closing. The valves are to keep your blood from flowing backwards.
Wiki User
∙ 12y ago
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How accurate are ultra-sounds in determining heartbeat?
Ultrasounds are very accurate when it comes to a heartbeat. 99.9 percent
You are 29 weeks and 4 days pregnant and your stomach is tightening what are these?
Sounds like Braxton Hicks contractions. Not to worry, they are "practice" contractions. If they get painful, call the doc right away.
Can you hear a baby chickens heartbeat in the egg?
There are so many gut sounds in a horse it is real hard to hear a foals heartbeat with a stetescope. An ultrasound is best.
What part of the heart makes the heartbeat sounds?
It is caused by the veins in the heart open and close
How is your pulse different that your heartbeat?
pulse is caused by the dilation and recoiling of your artery as blood gushes through (one sound). heartbeat is closing of the heart valves (2 sounds). The 2 sounds are caused by the atrioventricular valve ("lub") and the semilunar valve ("dub")
Is it correct to say Which competition won't the student have?
It sounds awkward. Contractions are strictly informal. How about Which competition will the student not have?
Why are loud repetative sounds such as hoovers woodwork machinery and loud fans relaxing?
This may be due to the similarity to the comforting sounds of a mothers heartbeat a baby hears in the womb.
What was the probable function of the ear muscle?
The probable use of the ear muscle was/is to move the pinna to catch sounds.
Why does daughter have shaky hands and racing heartbeat in the morning?
It sounds like she's nervous about something maybe school.
Can you hear placenta sounds but not fetal sounds If you are 10 - 11 weeks pregnant and still be healthy pregnancy?
I never heard of placenta sounds?? You should be able to hear your baby's heartbeat by week 11-12 the latest.
Can certainly relate or certainly can relate. which is correct?
Both depending on what your entire sentence is. Try writing the sentence with both and reading it aloud. Whichever one sounds better go with.
Neg blood test same day vaginal ultrasound loud and clear heartbeat was it mine?
Sounds like it probably was.
