What is the interatrial septum?Multiple choice question.the wall that separates the right and left atriathe wall that separates the heart from the pericardial cavitythe wall that separates the atria from the ventriclesthe wall that separates the right and left ventricles

The wall that separates the upper chambers of the heart is the ______, and the wall that separates the lower chambers is the ______.Multiple choice question.chordae tendinae; papillary musclesinterventricular septum; interatrial septuminteratrial septum; interventricular septumendocardium; pericardium

Which structure separates the right and left superior chambers of the heart? The mitral valve The interventricular septum The interatrial septum The pulmonic valve

The part of the cardiac conduction system that excites contraction of the interventricular septum is the ________________.

Which of the following is incorrect regarding the anatomy of the heart?Group of answer choicesThe cardiac muscle of the right ventricle is thicker than the left ventricle.The septum prevents the mixing of oxygenated and deoxygenated blood.Unidirectional flow through the heart is mediated by the heart’s valves.Pulmonary valve controls the flow of blood from the heart to the lungs.

Multiple Choice QuestionWhere is the SA node located?Multiple choice question.interatrial septum near the ventriclesinterventricular septum between the ventriclesright atrium near the superior vena cava openingleft atrium near the pulmonary arteries openings