The latest stages of late pro-B-cell development are recognized by the association of a surrogate light chain with a ? chain. The surrogate light chain is composed of

a. E2A and EFB
b. Ig? and Ig?
c. VpreB and ?5
d. RAG-1 and RAG-2
e. Pax-5 and CD19.


C

Health & Biomechanics

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Blood exits the left side of the heart into the:

A) aorta. B) vena cavae. C) pulmonary vein. D) pulmonary artery.

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Single-celled organisms called ________ can be found in almost all environments and can inhabit the human body harmlessly or helpfully.

Fill in the blank(s) with the appropriate word(s).

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Poor credibility and low community profile are typical disadvantages for health education specialists working in health care settings

Indicate whether the statement is true or false.

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Indicate whether the statement is true or false

Health & Biomechanics