PHA 321 - Biosciences II
Quiz 1 - March 1, 2004

1.	Which of the following is not a granulocyte?	
	A)  eosinophil    B)  macrophage    C)  basophil    D)  neutrophil	

2.	In humans, the stem cells from which all blood cells arise are found in the	
	A)  peripheral circulation.    B)  lymphatic vessels.    C)  lymph nodes.    D)  bone marrow.	

3.	The leukocyte that contains histamine is the	
	A)  lymphocyte.    B)  monocyte.    C)  macrophage.    D)  basophil.	

4.	Allergic reactions mainly involve	
	A)  macrophages.    B)  monocytes.    C)  neutrophils.    D)  mast cells.	

5.	Which of the following is a phagocytic cell found in the human body?	
	A)  erythrocyte    B)  neutrophil    C)  B cell    D)  T cell	

6.	Which of the following are referred to as mononuclear phagocytes?	
A)	lymphocytes and basophils	C)	basophils and eosinophils	
B)	mast cells and eosinophils	D)	monocytes and macrophages	

7.	Which of the following are antigen-presenting cells?	
	A)  dendritic cells    B)  T cells    C)  erythrocytes    D)  basophils	

8.	The leukocyte responsible for adaptive immunity is the	
	A)  lymphocyte.    B)  monocyte.    C)  eosinophil.    D)  neutrophil.	

9.	The "voices" of a cell are	
	A)  surface receptors.    B)  platelets.    C)  cytokines.    D)  antigens.	

10.	Normal flora	
A)	are the organisms that typically reside on your body.	
B)	protect against infection by pathogens.	
C)	enhance infection by pathogens.	
D)	play no role in affecting pathogen growth .	
E)	a and b