Question

Complete each sentence about type IV hypersensitivities and then arrange the sentences in a logical sequence. Not all words are used. contact dermatitis MHC II T Lysosome HVGD Psoriasis tuberculin xenografts delayed Autografts MHC I GVHD B allografts Type IV Drag the text blocks below into their correct order. Compared to type III hypersensitivities, Type IV reactions primarily involve T cell activity. Host rejection of grafted tissue is due to B-mediated reactions, while occurs when cells in the grafted tissue attack host cells. , or tissue used from one's own body, offer the lowest risk of graft rejection; these are followed by isografts (identical twin donor); , which are the most common source of grafts today; and , which are experimental as genetic engineering works to reduce their antigenicity in humans. The most common delayed allergic reaction, however, is , which occurs after exposure to antigens in plant resins, drugs or personal articles, and involves the production of inflammatory cytokines that cause blistering. One example occurs during the skin test in people sensitized by tuberculosis infection. Type IV dysfunction is known as hypersensitivity because symptoms arise one to several days following secondary antigen exposure.

          Complete each sentence about type IV hypersensitivities and then arrange the sentences in a logical sequence. Not all words are used.

contact dermatitis
MHC II
T
Lysosome
HVGD
Psoriasis
tuberculin
xenografts
delayed
Autografts
MHC I
GVHD
B
allografts
Type IV

Drag the text blocks below into their correct order.

Compared to type III hypersensitivities, Type IV reactions primarily involve T cell activity.

Host rejection of grafted tissue is due to B-mediated reactions, while ________ occurs when cells in the grafted tissue attack host cells.

________, or tissue used from one's own body, offer the lowest risk of graft rejection; these are followed by isografts (identical twin donor); ________, which are the most common source of grafts today; and ________, which are experimental as genetic engineering works to reduce their antigenicity in humans.

The most common delayed allergic reaction, however, is ________, which occurs after exposure to antigens in plant resins, drugs or personal articles, and involves the production of inflammatory cytokines that cause blistering.

One example occurs during the ________ skin test in people sensitized by tuberculosis infection.

Type IV dysfunction is known as ________ hypersensitivity because symptoms arise one to several days following secondary antigen exposure.

Complete each sentence about type IV hypersensitivities and then arrange the sentences in a logical sequence. Not all words are used.

contact dermatitis
MHC II
T
Lysosome
HVGD
Psoriasis
tuberculin
xenografts
delayed
Autografts
MHC I
GVHD
B
allografts
Type IV

Drag the text blocks below into their correct order.

Compared to type III hypersensitivities, Type IV reactions primarily involve T cell activity.

Host rejection of grafted tissue is due to B-mediated reactions, while occurs when cells in the grafted tissue attack host cells.

, or tissue used from one's own body, offer the lowest risk of graft rejection; these are followed by isografts (identical twin donor); , which are the most common source of grafts today; and , which are experimental as genetic engineering works to reduce their antigenicity in humans.

The most common delayed allergic reaction, however, is , which occurs after exposure to antigens in plant resins, drugs or personal articles, and involves the production of inflammatory cytokines that cause blistering.

One example occurs during the skin test in people sensitized by tuberculosis infection.

Type IV dysfunction is known as hypersensitivity because symptoms arise one to several days following secondary antigen exposure.

Added by Bradley R.

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