In human heart, identify the correct statements a
I. Volume of both the atria is the greater than the volume and both ventricles
II. Volume of both the ventricle is greater than the volume of both the atria
III. Inter-ventricular septum separates the right and the left atria
IV. Atrio ventricular septum don't separates the atrium and ventricle
Choose the correct option accordingly
SAN generates an action potential which stimulates both the ...A... to undergo a simultaneous contraction called ...B... . This increases the flow of the blood into the ventricles by about ...C... percentage
Choose the correct option for A, B and C
Characteristic of open circulatory system
I. Blood flows in the open tissue space, the sinuses
II. Blood is in direct contact with the tissues cells
III. Blood flow is slow
IV. Blood pressure is high
Choose the option with characteristics