In newborn babies, the heart beat rate is …………………. /min.

Pulse rate equals to …………

What part of your wrist is pressed by a doctor to examine the pulse rate?

Stethoscope is invented by

The chambers present in the human heart

The part which is formed by auriculo – ventricular septum

The layer which separates the ventricles into left and right

Which of the following is formed due to the inter atrial septum?

The layer that encloses lungs are called plura. Likewise, the layer that covers heart is called

The vessels which stick to the walls of heart are …………