Dendritic Cell

Question 1

Central to

Answer 1

• Antigen processing and presentation.
• stimulate adaptive immunity.

Question 2

Immature dendritic cell migrate to antigen exposure, take up, migrate and mature to lymph node where they present antigen to B and T lymphocyte
This migrate process mediate by _________ and. ________

Answer 2

Adhesion molecule and chemotaxis

Question 2

All tissue and organ contain dendritic cell but common in tissue cover body such as skin (____________) and in mucus membrane in elementary and respiratory system

Answer 2

langerhans cell

Question 3

Most dendritic cell enter the lymph node via afferent lymphatic vessels in lymph fluid under influence of _______

Answer 3

Chemokine

Question 4

Once in lymph node, dendritic cell localize in __________ area in vicinity of high endothelial venules, a site where naïve T lymphocytes enter the node. In this location dendritic cells _____________

Answer 4

Parafollicular
Active naive T lymphocyte
اشوف الصورة صفحة 12 تشابتر ٢

Question 4

Special type of dendritic cell: function

Answer 4

Tolergenic dendritic cell
- suppress immune response by deletion of self reactive T lymphocyte