Circulation

Which organ is responsible for circulation of blood in human.

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A human heart has how many chambers?

• 1

• 2

• 3

• 4

The direction blood is carried through the pulmonary artery

• afferent
• efferent

Megacaryotes produce –

• Leucocytes

• Lymphocytes

• Bone cells

• Blood platelets (thrombocytes)

The direction blood is carried through the superior vena cava

• afferent
• efferent

Which is 2?

• Veins

• Arteries

• Capillaries

Human heart has_____ chambers.

Answer explanation

Two auricle and two ventricle.