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Class I MHC genes code for ________.

To be an effective antigen, a molecule would ideally be small, and consist of repeating units with similar structure, such as a trisaccharide.

Which of the following is a special binding substance that enhances immunogenicity and prolongs antigen retention at the injection site?

During which response to the antigen do we display a latent period of no secretory antibody synthesis?

A 6-year-old male is brought to his pediatrician’s office with chickenpox. He has had symptoms for one week, and his mother is concerned about the patient’s 8-year-old sister because she had a long, painful chickenpox infection 2 years prior. Of note, the patient was not vaccinated against chickenpox because his parents did not think it was a serious enough virus to warrant the pain of the injection.   After his recovery from chickenpox, which lymphocytes will keep this patient from becoming infected again? 

Lymphocytes ________.

Which test is especially good for bacteria that are not readily cultivated in the lab?

Histamine causes all of the following except ________.

Gamma globulin can be given as immunotherapy to confer artificial passive immunity.

A 2-week-old infant is brought to a family practice office for a scheduled visit. The parents appear anxious, as this is their first child. They express multiple concerns to the nurse about their son’s sleep patterns, feeding, and crying. The RN provides empathetic listening and education to calm their fears, and they are receptive to the teaching. When the RN discusses vaccination with the parents, they refuse to vaccinate their son because they have heard vaccines can cause autism in children.   Which of the following statements is not true concerning vaccines?