Heart and Blood

The fluid portion of blood is called

• plasma

• erythrocytes

• buffy coat

• lympocytes

Which blood cells are most abundant in the body?

• red blood cells

• platelets

• white blood cells

What blood type can receive blood from both Type B and Type AB donors?

• Type AB
• Type B
• Type A
• Type O

Red blood cells have a nucleus. 

• true
• false

Platelets are small cell ___. 

• units
• fragments
• nuclei
• erthyoctes

Platelets are a part of blood that help in the:

• formation of hemoglobin

• formation of a clot

• release of anitbodies

• absorption of amino acids

What part of blood is responsible for fighting infections?

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

What does blood consist of?

• plasma, red blood cells, white blood cells, platelets
• hormones, oxygen, nutrients, water
• red blood cells
• carbon dioxide and minerals

A person with B- blood could receive...

• B+ blood
• AB- blood
• O- blood
• A+ blood

Which blood type is the UNIVERSAL DONOR?

• O+
• O-
• AB+
• AB-