Blood Cells and Plasma

What is the function of red blood cells?

• Secrete antibodies

• Secrete histamine

• Carry oxygen and carbon dioxide

• Fight bacteria

Which type of white blood cell is responsible for fighting parasites?

• Neutrophils

• Lymphocytes

• Monocytes

• Eosinophils

What is the primary function of platelets in hemostasis?

• Fight bacteria

• Secrete antibodies

• Form a platelet plug to stop bleeding

• Constrict blood vessels

What is the most abundant type of white blood cell?

• Eosinophils

• Monocytes

• Neutrophils

• Lymphocytes

Which type of blood cell is responsible for causing acute inflammation and secreting pus?

• Monocytes

• Neutrophils

• Lymphocytes

• Eosinophils

What is the main component of plasma?

• Water and proteins

• Electrolytes

• Red blood cells

• Carbon dioxide

Where do red blood cells come from?

• Spleen

• Liver

• Bone marrow

• Lungs

What is the shape of red blood cells that increases their surface area for gas exchange?

• Irregular

• By concave

• Cuboidal

• Spherical

Which type of white blood cell is responsible for secreting histamine in allergic reactions?

• Lymphocytes

• Monocytes

• Neutrophils

• Basophils

What is the function of plasma proteins known as coagulation factors?

• Help in blood clotting

• Form platelet plug

• Secrete antibodies

• Fight bacteria