What component of blood is involved in clotting?

• erythrocytes
• leukocytes
• thrombocytes (platelets)
• phagocytes

What is the least common leukocyte?

• neutrophils

• lymphocytes

• monocytes

• basophils

which of the following is NOT one of the signs of inflammation?

• redness (erythema)
• heat 
• pain
• bleeding

Pus (dead tissue, pathogens and neutrophils) that is trapped in a collagen sac

• Thrombocytopenia
• Abcess
• Septicemia
• hematoma

Review:  where is hemoglobin found?

• erythrocytes
• leukocytes
• thrombocytes
• plasma

If a type of blood has only B antigens, then it is __ type of blood

• A+
• AB-
• O+
• B-

Review:  Blood is a type of connective tissue. What part of blood is the matrix?

• erythrocytes
• plasma
• leukocytes
• thrombocytes (platelets)

what is the first step of inflammation?

• platelets and fibrin start clotting
• damaged cells release histamine
• phagocytes (neutrophils) engulf bacteri
• capillaries get "leaky" and leukocytes and platelets come out to tissue

__ are really pieces of cells involved in clotting

• erythrocytes
• thrombocytes 
• fibrin
• leukocytes

A clot that has occured in an unbroken (intact) blood vessel is a bad thing and called a ___

• hematoma
• thrombus
• scab
• platelet plug