Adaptive immune response takesQuestion 6Answera.A couple of hours to developb.At least one year to developc.Around one week to develop

Vaccination typically involves at least two injections about 6 weeks apart. This drives which important process in adaptive immunity?Select one alternative:B cell replicationgene rearrangementT cell replicationaffinity maturation

Alterations in Immunization Schedules

Effects of ageing on the immune response include:Group of answer choicesan increasingly exaggerated response of B cells to newly encountered antigensan increase in macrophage numbers resulting in increased autoimmune disordershypertrophy of the thymus resulting in declining numbers of T cellsincreased vulnerability to cancer due to a decline in immune surveillance

Vaccines require the adaptive immune system to be stimulated to generate long-lasting immunity. Name one type of antigen-presenting cell responsible for initiating the adaptive immune response.

Which of the following is TRUE of adaptive immunity?Group of answer choicesIt is present at birthThe second response is faster and stronger than the first responsePrevious encounters with the foreign substance do not change the responseResponses are general, not specific