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Heart
The heart is a major organ of the body that is found in the circulatory system. It pumps blood throughout the blood vessels. Questions related to the heart should be put here.
8,781 Questions
What is the function of the tooth-like projections at the dorsal edge of the valves?
They help to allow the clams to filter feed.
Is it normal for your heart to beat so fast that you cant count to 2?
That sounds quite abnormal to me. My own heartbeat has never interfered with my ability to count.
Has there ever been a reported death of heart attack with no apparent onset?
Yes. It is not uncommon for a heart attack to be either totally without symptoms, or to have symptoms which are totally confusing.
How is it called the divides the heart into left an right halves?
The structure that divides the heart into left and right halves is called the septum. Specifically, the interventricular septum separates the left and right ventricles, while the interatrial septum separates the left and right atria. This division is crucial for the heart's function, allowing it to pump oxygenated and deoxygenated blood to different parts of the body.
What happens when your heart works too hard?
You cannot exceed your maximum heart rate (MHR). Some literature suggests a simple formula to determine MHR, however these guidelines are only a basic starting point. Your personal MHR will depend on many factors, including age, sex, and importantly, strength of your legs.
If you observe a heart rate higher than the point you believed was your maximum, your MHR should be adjusted to reflect the higher number.
1) Robergs R and Landwehr R., "The Surprising History of the "HRmax=220-age" Equation". Journal of Exercise Physiology 2002;5 (2): 1-10
2) International Journal of Sports Medicine, January 2008
3) Medicine and Science in Sports and Exercise, May 2007
What does feeling your heart beat in your throat mean Could this be a PVC and why do these happen?
This could be a number of things but from my googling, I think it would be wise to see a general doctor as well as a heart specialist as this could be nothing to worry bout or may require some medication. Thaks.
Can seizures result in heart failure and lung collapse?
Mostly, seizures don't cause major circulatory or respiratory disturbances. However, situations vary from person to person. It's absolutely necessary that the person who suffers from seizures take his medication on a daily basis correctly.
Can you get a tattoo after having a heart attack?
Yes, you can get a tattoo after having a heart attack, but it's important to consult with your healthcare provider first. They can assess your overall health, any medications you're taking, and any specific risks related to your heart condition. It's also advisable to choose a reputable tattoo artist who follows strict hygiene practices to minimize the risk of infection.
What does left distals are grossly nvi?
The phrase "left distals are grossly nvi" likely refers to a medical assessment of the left distal extremities, indicating that they are grossly normal in appearance and function (nvi stands for "non-visualized," which could suggest that there are no significant abnormalities noted). This could pertain to a physical examination or imaging study, where the examiner finds no visible issues or abnormalities in that region. However, without additional context, it's difficult to provide a precise interpretation.
Four chambered heart vertebrates?
-Name a vertebrate that has a 4-chambered heart
-A hummingbird would be one good example of a vertebrate that has a four chambered heart.
Who is the Youngest person to have heart attack?
A boy had a heart when he was 7 days old. his name is dezmond, and the link is a video of him explaining his condition.
https://www.youtube.com/watch?v=26c1676GoK8
What would happen to the heart if it was made of bony tissues?
In a very simple answer: it will not be able to function. The heart functions like a double pump; generates and disperses its own impulses; its cells are interconnected; is flexible (expands and contracts, forcing the blood into the arteries - creates blood pressure). The heart is a uniquely structured organ to fullfill all these functions. Bone tissue is not structured for those functions.
What is it called when a person's right to be left alone is intentionally interfered with?
Actually, that could be considered harassment.
Can joints swell due to a heart attack?
The most common swelling is of the ankles due to heart failure. the heart is simpluy not strong enough to push the blood all the way round the body.
