Because there is no pressure to allow the return of the veno

Because there is no pressure to allow the return of the venous blood to the heart helps to do jumping for as return. True false What is meant by a true capillary? It is the vessel where the lowest exchanges occur it it not a false vessel It is the vessel where the highest exchanges occur It the only vetted of the capillary bed Whet is the cause of osmotic pressure in a blood vessel? fluid that pew set exempt the well too many diffusible ions solutes that can\'t cross well thickness of the well

Solution

question1

false

jumping jacks help more blood flow to the muscles and increases the heart rate.

so it is not related to blood flow to the heart.

there is a venous blood pressure which regulates blood flow to the heart

question 2

it is the vessel where highest exchange occurs

question 3

solutes that cant cross the wall