Senescence is a process which:

What is the sequence of immunoglobulin heavy and light chains rearrangement?

In general, the gene encoding the immunoglobulin light chain has a similar structure than the gene that encodes for heavy chains. However, unlike the heavy chain, the gene of immunoglobulin light chain:

Bonus Question: What does the the ABCDE acronym used to distinguish melanomas from other skin cancers and from normal moles stand for?

Where is this tissue found in the body? 

Bonus Question: Name the two ways epithelial tissues are classified.

Bonus Question:  Name this tissue: 

Name this tissue:  

Which of the following is characteristic of muscle spindles?

When providing incontinence care to his patient, a nursing student notices that the skin on the coccyx is intact, erythematous, and does not blanch. Which statement made by the student demonstrates an accurate interpretation of this finding?