What part of the heart delivers unoxygenated blood to the lungs?

• Pulmonary artery

• Pulmonary vein

• Aorta

• Left Ventricle

Pulmonary veins take unoxygenated blood away from the heart.

• True

• False

What part of the heart delivers oxygenated blood to the heart?

• Pulmonary artery

• Pulmonary vein

• Aorta

• right ventricle

Circulatory system consists of the heart, blood vessels and

• White blood cell

• Plasma

• Blood

• platelets

What is the other name of RBC?

• lymphocytes

• eosinophils

• monocytes

• erythrocytes

What is the other name of WBC?

• leukocytes

• erythrocytes

• thrombocytes

• hematopoietic

what is the other name of platelets

• thrombocytes

• leukocytes

• erythrocytes

• macrophages

How many cells are there in RBC?

• 4,500

• 450,000

• 11,000

• 5,000,000

RBC are in disc-shaped?

• True

• False

What is the colour plasma?

• Blue

• yellow

• Red

• Green