The contraction of the heart is coordinated through electrical impulses passing through the cardiac muscle.
What is the correct order of part of the sequence of these impulses?
right and left atria → atrioventricular node → Purkyne tissue → ventricular walls
2 )
right and left atria → Purkyne tissue → ventricular walls → atrioventricular node
3 )
right and left atria → sinoatrial node → atrioventricular node → ventricular walls
4 )
sinoatrial node → right and left atria → Purkyne tissue → atrioventricular node
تحلیل ویدئویی تست
منتظریم اولین نفر تحلیلش کنه!
پرسش و پاسخ های مشابه
سوال کنید یا به سوالات دیگران پاسخ دهید ...