The function of
circulatory system is/are
a) immunity
b) transports nutrients
c) homeostasis
d) all of these
Circulatory system composed of……..
a) cardiovascular system
b) lymphatic system
c) respiratory system
d) both a and b
Explanation: cardiovascular system distributes blood and lymphatic system distributes lymph
Human being and other vertebrates possess which type of cardiovascular system?
a) closed
b) open
c) both a and b
d) partially open and closed
Explanation: blood never leaves the network of arteries, veins and capillaries
The lymphatic system of human is……..
a) closed
b) open
c) both a and b
d) partially open and closed
Explanation: the lymph leaves the capillaries and enter the tissue spaces, bathes the organ and again enters the lymphatic ducts
Human Blood Circulatory System:
Which of the
following is most important means of transport of food, water, wastes and gases
in human body?
a) lymph
b) blood
c) RBCs only
d) plasma only
