Question

Tissue grafts placed in some sites in the body do not elicit immune responses. The grafts do not induce graft rejection via "host-versus-graft" or "graft-versus-host" mechanisms. Such locations are termed "immunologically privileged sites," and they include what regions?

Brain, testis, stomach
Testis, eye, thyroid
Brain, eye, bone marrow
Brain, eye, testis
Brain, testis, muscle

Answer 1

Immunologically privileged sites in the body where tissue grafts do not elicit immune responses include the brain, eye, and testis.

Step-by-step explanation:

Immunologically privileged sites are locations in the body where tissue grafts do not elicit immune responses and do not induce graft rejection via "host-versus-graft" or "graft-versus-host" mechanisms. These sites include the brain, eye, and testis.