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During clonal selection, B cells become activated to proliferate and differentiate into two major cell types known as: (Select all that apply)

A newborn has the distinctive physical features of trisomy 21. What physical features would the nurse recognize as characteristic of Down Syndrome?

T cells originate in the bone marrow. Where do they travel to complete their maturation process? 

Which type of immunity is achieved after receiving preformed antibodies, such as intravenous immunoglobulins (IVIG) or monoclonal antibodies?

A child is diagnosed with cystic fibrosis. The nurse obtains a thorough history which reveals the child’s parents are first cousins. Cystic fibrosis was most likely the result of: 

Which type of hypersensitivity response is mediated primarily by T lymphocytes and does not involve antibodies? 

Which of the following can cause cellular injury? 

When a nurse observes muscle stiffening occurring within 6-14 hours after death, the nurse should document this finding as the presence of: 

A client presents to the Emergency Department complaining of headache, tinnitus, confusion, nausea, vomiting, and weakness. Which of the following causes does the nurse recognize to be the most likely explanation for these symptoms? 

A 15-year-old girl has a karyotype that reveals an absent homologous X chromosome with only a single X chromosome present. Her features include a short stature, widely spaced nipples, and webbing of neck. What is this condition called?