Year 8 Circulatory sys

Number of heart chambers

• 2

• 3

• 4

• 5

Pulmonary circulation is

• The blood flow from heart to the body cells and back to the heart

• The blood flow from heart to the lungs and back to the heart

• The blood flow from lungs to the heart and then to the body cells

• The blood flow from the body cells to the lunngs and back to the heart

The valves..

• allow two way direction of blood in the heart

• prevent back-flow of blood

• prevent high pressure exerted in the vessels

• allow lower pressure of blood flow in the heart

Systemic circulation is

• The blood flow from heart to the body cells and back to the heart

• The blood flow from heart to the lungs and back to the heart

• The blood flow from lungs to the heart and then to the body cells

• The blood flow from the body cells to the lunngs and back to the heart

The ...... separate the left atrium and the left ventricle

• Semilunar valve

• Bicuspid valve

• Tricuspid valve

• Aortic valve

This component of our blood helps fight infection and disease in our body.

• Plasma
• White Blood Cells
• Platelets
• Red Blood Cells

These are cell fragments that help form clots to stop bleeding.

• Plasma
• White Blood Cells
• Platelets
• Red Blood Cells

These help transport oxygen and contain hemoglobin.

• Plasma
• White Blood Cells
• Platelets
• Red Blood Cells

______________ are the smallest blood vessels.

• Arteries
• Veins
• Capillaries

The circulatory system works with the ___________ system to provide our body with oxygen.

• respiratory
• digestive
• muscular
• skeletal