GCSE (9-1) Exchange and Transport

Which organism would have the largest SA:V

• mouse

• human

• bacteria

• ameoba

what is the purpose of circulation

• supply O2 and nutrients and remove waste

• break down the food

• get oxygen into the lungs

• remove solid waste

Tags

NGSS.HS-LS1-3

NGSS.HS-LS2-4

what does an atrium do

• let blood in

• let blood out

• exchange gases

• remove waste

what does a ventricle do

• force blood out

• let blood in

• exchange gases

• remove waste

left side of the heart is high in

• O2

• CO2

• N

• H

Which blood cells transport oxygen and carbon dioxide?

• Platelets

• Red blood cells

• White blood cells

Tags

NGSS.MS-LS1-3

These are types of blood cells:

• Red blood cells, platelets and white blood cells.

• Blue blood cells, purple blood cells and white blood cells.

• Platelets, arteries and red blood cells.

Which blood cells repair damage to the body and stop you from bleeding?

• Platelets

• Red blood cells

• White blood cells

Which blood cells defend your body from microorganisms and viruses?

• Platelets

• Red blood cells

• White blood cells

The three types of blood vessels are:

• Veins, arteries and capillaries.

• Veins, hearts and alveoli.

• Arteries, plasma and cells.