0
The rhythmic sequence of contractions is coordinated by the sinoatrial (SA) and atrioventricular (AV) nodes.
Wiki User
∙ 12y ago
Wiki User
∙ 11y agoThe human heart is timed by the sinoatrial node and the atrioventricular node, also known as the pacemakers.
Add your answer:
Earn +20 pts
How many cambers does a human heart have?
It has 4 chambers in the human heart
How many chambers in the human heart?
There are four chambers in a human heart.
What are the physical dimensions of the human heart How much does the human heart weigh What Size is the human heart?
A human's heart is about 450g to 500g. It is the size of one tight fist and it weighs 10.5 ounces and is shaped like a cone.
Why is a power supply like a human heart?
A power supply is not like a human heart.
Are otter hearts and human hearts similar?
the human heart is samuliar to a pig heart
Why does the heart fail first when electrically shocked?
The heart is dependent on critically timed electrochemical pulses to operate. An external electric current disturbs this timing.
How is a cats heart the same as a human heart?
yes because it is a human heart
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.
Who invented the human heart?
God created the human heart. He is amazing!
Is the human heart an organ?
Nope. The human heart is a muscle not an organ.
How many cambers does a human heart have?
It has 4 chambers in the human heart
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.
Is dressage timed?
No dressage is not timed
When was Map of the Human Heart created?
Map of the Human Heart was created in 1993.
When was Any Human Heart created?
Any Human Heart was created in 2002.
What parts of the human body were heart find?
The human heart is in the chest cavity.
