Structure of Heart - Transportation, Class 10 Biology SSC | Digital Teacher
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6 سال پیش
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The beat of the heart makes us alive. Heart is located between the two lungs protected by rib cage. The size of your heart is approximately the size of your fist.
The Cardiac Cycle: One contraction and one relaxation of atria (auricle) and ventricle is termed as one “cardiac cycle”.
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Digital Teacher is an extraordinary blend of technology and innovation that helps learners to retain the knowledge permanently! https://www.digitalteacher.in/
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The beat of the heart makes us alive. Heart is located between the two lungs protected by rib cage. The size of your heart is approximately the size of your fist.
The Cardiac Cycle: One contraction and one relaxation of atria (auricle) and ventricle is termed as one “cardiac cycle”.
For more videos! SUBSCRIBE to the Digital Teacher channel: http://bit.ly/2Jm61UA
6 سال پیش
در تاریخ 1397/04/29 منتشر شده
است.
62,380
بـار بازدید شده