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How has the heart developed and changed as organisms have become more complex?
There is no evidence that the heart has developed and changed as organisms have become more complex over time. Scientists do believe that the human heart is a product of evolution and has spent millions of years perfecting itself in order to keep humans alive.
Do humans heart rates increase as they get older?
as the body's systems get older, they require more blood flow to operate, thus causing increased heart rate
What part of the human body is more complex your heart or your circulatory system?
Why is your heart more complex than your circulatory
When body is at risk the heart does not require oxygen?
I believe all organs (including the heart) require oxygen.
How does the location of the heart in crayfish differ from the location of the heart in humans?
humans hearts are in their chest but crayfishs hearts are in their but
What conditions can require open heart surgery?
There are a number of medical conditions that may require open heart surgery. These include coronary heart disease and cases where the patient has a defective heart valve.
How many chambers are in humans heart?
There are 4 chambers to the heart.
How many heart beats does a humans heart do in a minute?
72
What is the name of the most complex organ in your body?
Heart
Do reptiles have a more complex heart than amphibians?
No.
Which nation was the heart of Europe's industrial complex?
Germany
What are some of the heart defects in children which require pediatric heart surgery?
Some of the heart defects in children which require pediatric heart surgery is having too little heart valves. Consult a doctor to learn more about this disease.
