Question 56 (1 point)

To measure T cell function, we perform

Question 56 options:

	serum protein electrophoresis
	CD18 surface marker expression
	the NBT test
	intradermal injection of tetanus toxoid

Question 57 (1 point)

Lack of tonsils as an indicator of the lack of B cells is seenin baby boys with which of the following immunodeficiencies?

Question 57 options:

	DiGeorge syndrome
	LAD
	purine nucleoside phosphorylase
	Bruton's disease

Question 58 (1 point)

____________ infections suggest defects in antibody production,____________ infections suggest defects in T cell function, andboth types of infections suggest ________________.

Question 58 options:

	bacterial, viral, SCID
	fungal, viral, SCID
	viral, fungal, neutrophil defects
	bacterial, viral, DiGeorge

Question 59 (1 point)

Acquired immunodeficiencies can be the result of

Question 59 options:

	HIV
	alcoholism
	drugs
	any of these

Question 60 (1 point)

To diagnose an immunodeficiency of

Question 60 options:

	T and B cells, a spleen biopsy is performed followed byimmunohistochemistry
	T cells, live yeast is injected intradermally and the size ofthe delayed type of hypersensitivity reaction is measured
	B cells, serum protein electorphoresis and immunoglobulinquantitation by nephelometry is performed
	macrophage, the enzyme levels are measured