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What is the muscle when the heart forces blood?
The ventricles are the lower heart chambers that contract to pump blood. The upper chambers, atria, also contract, but to a lesser degree.
Either of the two upper chambers of the heart?
the upper chambers of the heart are called the right and left atrium and they are the receiving chambers of the heart
What are soft-walled upper chambers of the heart?
The upper chambers of the heart are called the atria (singular: atrium).
Upper chambers of the heart muscle include which atrium and ventricle?
The upper chambers of the heart muscle include the
What is the lower part of the heart?
The heart is divided into four chambers. The two bottom heart chambers are called the ventricles. The upper chambers are the atrials.
Which chambers of the heart are the ventricles?
The ventricles are the lower chambers of the heart. The atria are the upper changes.
What lower chambers of the heart pump blood out of the organ?
The ventricles are the lower chambers of the heart. The atria are the upper chambers.
Does the atria include the upper chambers of the heart?
Yes, upper two chambers of heart are called auricles or atria (singular: atrium).
What are the soft walled upper chambers of heart?
The upper chambers of the heart are called the atria (singular: atrium).
The upper chambers of the heart are separated by the?
The interatrial septum separates the left atrium from the right atrium (the atria are the upper chambers of the heart).
What is the upper chambers called in the hart?
The upper chambers in the heart are called atria (singular: atrium).
What are the upper chambers of the mammalian heart called?
the upper chambers of the heart are called the atria. (or atrium singular)
