CIRCULATORY SYSTEM IN HUMANS

The liquid, pale yellow part of blood is called

• Plasma

• Antigens

• Blood cells

• None of the above

A human body in average has

• 1-2 litres of blood

• 3-4 litres of blood

• 4-6 litres of blood

• 2-3 litres of blood

Blood is which type of tissue -

• Nervous

• Fluid Connective

• Muscular

• Epithelial

Doctors use which instrument to listen the heartbeat -

• Thermometer

• Suction Device

• Sphygmomanometer

• Stethoscope

The blood group AB is a -

• Universal Donor

• Universal Recipient

• Both of the above

• None of the above

The circulation of blood between heart and lungs

• Systemic circulation

• Pulmonary circulation

Largest artery in a human body

• Superior Vena Cava

• Inferior Vena Cava

• Aorta

• None of the above

Which is not a function of circulatory system?

• Protects the body against disease and infection.

• Clotting stops bleeding after injury.

• Circulates oxygen and removes carbon dioxide.

• Receiving information about the environment around us and generating responses to that information

The vessels that carry blood away from the heart are called _____________

• arteries

• capillaries

• bronchi

• veins

The following are ways to have a healthy circulatory system except:

• Maintain a healthy weight.

• Don't smoke.

• Maintain a healthy, low-fat, low-cholesterol diet with more fruits, vegetables, and whole grains.

• Do not exercise your are still young and healthy.