Circulatory System and Blood Pressure

The normal diastolic blood pressure in a normal healthy adult human is

• 80mm/Hg

• 60mm Hg

• 90 mm/Hg

• 110mm/Hg

Name the blood disorder where the haemoglobin is defective

• Heterochromia

• Alopecia

• Haemolysis

• Sickle cell anaemia

In humans, ____________ is the difference between systolic and diastolic pressure.

• 40mm/Hg

• 20 mm/Hg

• 0 mm/Hg

• None of these

Snake venom usually enters the body through an open wound and enters the bloodstream through the ______

• Veins

• Lymphatic system

• Arteries

• None of these

__________ carries deoxygenated blood to the lungs from the right ventricle.

• Pulmonary artery

• Pulmonary Vein

• Aorta

• None of these