Mass transport - the circulatory system

Question 1

What is the general pattern of blood circulation in a mammal

Answer 1

-double circulatory system, >one circuit takes blood from the heart to the lungs,
>the other circuit takes blood around the rest of the body

Question 2

State the blood vessels entering and leaving the lungs.

Answer 2

-Entering
>pulmonary artery (only blood which takes deoxygenated blood)
-Leaving
>Pulmonary vein

Question 3

State the blood vessels entering and leaving the kidney

Answer 3

-Entering
>renal vein
-leaving
-renal artery