What are the two main checkpoints of B-cell development in the bone marrow?

What will be an ideal response?


Checkpoint 1 is marked by the formation of a complex of a ? heavy chain complexed with the surrogate light chain VpreB?, Ig?, and Ig?. Checkpoint 2 is when a complete B-cell receptor, comprising ? heavy chains, ? or ? light chains, and Ig? and Ig? chains, is expressed on the B-cell surface.

Health & Biomechanics

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The combining form that means crooked is ________.

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

Health & Biomechanics

Job pressure is a leading stressor for American adults.

Answer the following statement true (T) or false (F)

Health & Biomechanics

Having friends keeps a person in better health

Indicate whether the statement is true or false.

Health & Biomechanics

Which system is used by pharmacies as a way to reduce medication errors?

A. TMI B. VIPPS C. CQI D. QC

Health & Biomechanics