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Human heart is myogenic in nature. It consists of sinoatrial node in the right atrium below the endodermis. this node initiates the electrical impulses in heart. As it is initiator it is also called pacemaker of heart. The atrioventricular node gathers the impulses and transmits them to the purkinje fibres via. bundle of his-tawara. As atrioventricular node collects all the impulses it is also called pacesetter of heart.
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Who was the first black guy to operate on a human heart?
vince carter
Who was the first black surgeon to operate successfully on the human heart?
The first successful open heart surgery was performed on July 9, 1893, when Dr. Daniel Hale Williams opened the chest of a man and repaired the pericardium (sac surrounding the heart) which had been damaged by a knife stabbing. The patient recovered after 51 days and lived for another 50 years.
How is a cats heart the same as a human heart?
yes because it is a human heart
Do tree have a heart?
no they don't they operate on a system of photosenthis
What is the main difference between a human heart and a cows heart?
The cow heart is bigger than the human heart.
What is the artificial heart for?
the artificial heart is used to save human life when a human's heart fails.
How many cambers does a human heart have?
It has 4 chambers in the human heart
Is the human heart an organ?
Nope. The human heart is a muscle not an organ.
Who invented the human heart?
God created the human heart. He is amazing!
How is a frog heart different from a human heart?
A frog's heart has only three chambers, and a human's heart has four chambers.
List the valves of the heart and describe how they operate.?
DESCRIBE THE ACTION OF HEART VALVES. WHEN DO THEY OPEN AND CLOSE?
Why would you stop the heart for operation?
Because it is difficult to operate and put stitches when the heart is moving
