The blood in left hand on the side of heart is

  • impure
  • deoxygenated
  • pumped to the body
  • from veins

The main blood protein present in it is called

  • platelet
  • fibrin
  • fibrinogen
  • bacteria

The blood in the right hand side of the heart is

  • comes from veins
  • from lungs
  • comes from legs
  • all of them

Some types of white blood Cells also produce

  • antigens
  • antibodies
  • useful bacteria
  • useful viruses

The vessel that brings blood back to the heart from the lungs is known as

  • renal artery
  • pulmonary artery
  • renal vein
  • pulmonary vein

New red blood cells are formed in

  • liver
  • bone marrow
  • spleen
  • blood

When blood gets solid, it is called

  • blood rock
  • blood heal
  • blood riff
  • blood clot

Valves are present in

  • veins only
  • arteries only
  • veins and arteries
  • capillaries only

The task of 'platelets' is to

  • defend the body against disease
  • transport oxygen
  • heal the wounds
  • refresh the heart

The shape of red blood cells is

  • convex
  • concave
  • bi-concave
  • bi-convex

When ventricles contract, atria

  • relaxes
  • also contracts
  • squeezes
  • blocks

The heart locates a bit on the left side of the chest because

  • it is on the left side
  • the atria are tilted towards the left
  • the ventricles are tilted towards the left
  • the atria are tilted towards the right

If a person's wound does not cure or clot is not formed, he is suffering from

  • hemophilia
  • anemia
  • thrombosis
  • varicose veins

The number of chambers in a human heart is

  • three
  • four
  • five
  • six

The disease in which deficiency of insulin occurs is known as

  • diabetes
  • cholesterol infection
  • insulation
  • glaciation

The 'heart' is placed

  • in the center of chest
  • under left rib
  • under right rib
  • at left side of liver

'Hormones' in the blood are carried by

  • red blood cells
  • white blood cells
  • plasma
  • platelets

The general treatment for the pacemaker disease is

  • shock machine
  • artificial pacemaker
  • alternative current
  • direct current

If oxygen diffusion in a human is low, the disease will be

  • hemophilia
  • anemia
  • thrombosis
  • varicose veins

In 1 mm3, there are

  • 4000 white blood cells
  • 5000 white blood cells
  • 6000 white blood cells
  • 7000 white blood cells
0 h : 0 m : 1 s

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