Review the animation and answer the questions that follow to test your understanding.

1		Phagocytes are attracted by all of the following except
			A)	phospholipids released by injured cells
			B)	components of the complement system
			C)	chemical products of microorganisms
			D)	lysosomes
2		In phagocytosis the digested contents are eliminated by
			A)	endocytosis
			B)	exocytosis
			C)	opsonization
			D)	C3b
3		A lysosome
			A)	is found only inside the bacterium being ingested
			B)	is an organelle that makes a bacterium motile
			C)	contains lysozyme and proteases which digest bacteria
			D)	contains enzymes specific to the receptors on the bacterium being eliminated
4		Complement factor C3b coats a bacterium and binds to C3b receptors on phagocytes, making the bacterium more susceptible to being phagocytized.
			A)	True
			B)	False
5		A phagosome containing the engulfed bacteria combines with a lysosome containing enzymes to produce a phagolysosome.
			A)	True
			B)	False