Blood Flow Through Heart in 1 min | Science Facts | CBSE Class 7 | Arisha Mam #shorts #ytshorts

How does blood flow through the heart during the different phases of cardiac cycle ?

Single circulation ,i.e, blood flows through the heart only once during one cycle of passage through the body, is exhibited by

In which of the following groups of organisms, blood flows through the heart only once during one cycle of passage through the body?

Two identical rectangular rods of metal are welded as shown in figure (1) and 20 J of heat flows through the rods in 1 min . How long would it take for 20 J heat to flow through the rods if they are welded as shown in figure (2)

Two identical square rods of metal are welded end to end as shown in fig (1) . 20 cal of heat flows through it in 4min . If the rods are welded as shown in fig. (2) , the same amount of heat will flow through the rods in

Blood flows through a main artery of area of cross section 2cm^(2) with a speed of 0.25ms^(-1) . If it branches into several capillaries of total area of cross section 0.4m^(2) the average speed of blood through each capillary is....

The water entering a hauze flows with a speed of 0.1ms^(-1) through a pipe of 21 mm inside diameter .What is the speed of water at a point ,where pipe tapers to a diameter of 7mm?