CAX IGCSE Biology blood and WBCs

The extracellular matrix (Yellowish liquid) of blood is called

• plasma

• erythrocytes

• buffy coat

• lympocytes

Which blood cells are most abundant in the body?

• erythrocytes
• platelets
• lymphocytes
• eosinophils

Human blood is _______

• Alkaline
• Neutral
• Acidic
• Sweet tasting

Where does hematopoiesis take place, producing new RBCs?

• red bone marrow
• yellow bone marrow
• synovial membrane
• articular cartilage

Which leukocyte (WBC) produces antibodies?

• lymphocytes

• monocytes

• eosinophils

• basophils

These blood cells are the protectors and help fight off disease.

• Red blood cells
• White blood cells
• Plasma
• Platelets 

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These blood cells deliver oxygen to the parts of the body.

• Red
• White
• Patelets
• Plasma

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_______ is made mostly of water and makes up about 55% of the blood

• Plasma
• Platelets 
• Red blood cells
• White blood cells

The cheerios in this picture are representing?

• Red blood cells
• White blood cells
• Pasma
• Platelets

What part of blood is responsible for carrying wastes, nutrients, and minerals?

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

Tags

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