Question 1

Questions 
Match each of the descriptions in questions with the appropriate name (A-M)of an anatomic feature of lymphoid tissues.
-Location of most T lymphocytes in the spleen

Accepted Answer

A)  Periarteriolar lymphoid sheath
B)  Thymic medulla
C)  Thymic cortex
D)  Parafollicular cortex of lymph node
E)  Hematopoietic bone marrowF) Afferent lymphaticG) Efferent lymphaticH) Marginal zoneI) Red pulp of spleenJ) White pulp of spleenK) EpidermisL) DermisM) Peyer's patch A

Question 2

Questions 
For each description of a molecule involved in lymphocyte migration in questions ,choose the lettered description (A-I)that most closely matches it.
-This molecule binds chemokines CCL19 and CCL21 and is involved in naive T cell migration into interfollicular zones of lymph nodes.

Accepted Answer

A)  Peripheral lymph node addressin
B)  Intercellular adhesion molecule-1 (ICAM-1) 
C)  Very late activation antigen-4 (VLA-4) 
D)  E-selectin
E)  P-selectin ligandF) CCR7G) CXCR5H) MadCAM-1I) Vascular cell adhesion molecule-1 (VCAM-1)  F

Question 3

Questions 
Match each of the descriptions in questions with the appropriate name (A-M)of an anatomic feature of lymphoid tissues.
-Site of least mature T cell precursors in the thymus

Accepted Answer

A)  Periarteriolar lymphoid sheath
B)  Thymic medulla
C)  Thymic cortex
D)  Parafollicular cortex of lymph node
E)  Hematopoietic bone marrowF) Afferent lymphaticG) Efferent lymphaticH) Marginal zoneI) Red pulp of spleenJ) White pulp of spleenK) EpidermisL) DermisM) Peyer's patch C

Question 4

In naive T cell recirculation,entry of the cells into peripheral lymph nodes occurs through which specialized vessel?

Accepted Answer

A)  Efferent lymphatic
B)  Thoracic duct
C)  Central artery
D)  High endothelial venule
E)  Sinusoid

Question 5

Questions 
Match each of the descriptions in questions with the appropriate name (A-M)of an anatomic feature of lymphoid tissues.
-Location of Langerhans cells

Accepted Answer

A)  Periarteriolar lymphoid sheath
B)  Thymic medulla
C)  Thymic cortex
D)  Parafollicular cortex of lymph node
E)  Hematopoietic bone marrowF) Afferent lymphaticG) Efferent lymphaticH) Marginal zoneI) Red pulp of spleenJ) White pulp of spleenK) EpidermisL) DermisM) Peyer's patch

Question 6

Questions 
For each description of a molecule involved in lymphocyte migration in questions ,choose the lettered description (A-I)that most closely matches it.
-This molecule is expressed on activated endothelium,is a member of the immunoglobulin superfamily,and binds to b1 integrins on activated T cells.

Accepted Answer

A)  Peripheral lymph node addressin
B)  Intercellular adhesion molecule-1 (ICAM-1) 
C)  Very late activation antigen-4 (VLA-4) 
D)  E-selectin
E)  P-selectin ligandF) CCR7G) CXCR5H) MadCAM-1I) Vascular cell adhesion molecule-1 (VCAM-1)

Question 7

Questions 
For each description of a molecule involved in lymphocyte migration in questions ,choose the lettered description (A-I)that most closely matches it.
-This receptor is expressed on naive B cells and promotes their migration into lymph node follicles.

Accepted Answer

A)  Peripheral lymph node addressin
B)  Intercellular adhesion molecule-1 (ICAM-1) 
C)  Very late activation antigen-4 (VLA-4) 
D)  E-selectin
E)  P-selectin ligandF) CCR7G) CXCR5H) MadCAM-1I) Vascular cell adhesion molecule-1 (VCAM-1)

Question 8

Questions 
For each description of a molecule involved in lymphocyte migration in questions ,choose the lettered description (A-I)that most closely matches it.
-This vascular addressin binds to integrins on T cells and mediates their homing to intestinal mucosa.

Accepted Answer

A)  Peripheral lymph node addressin
B)  Intercellular adhesion molecule-1 (ICAM-1) 
C)  Very late activation antigen-4 (VLA-4) 
D)  E-selectin
E)  P-selectin ligandF) CCR7G) CXCR5H) MadCAM-1I) Vascular cell adhesion molecule-1 (VCAM-1)

Question 9

Questions 
Match each of the descriptions in questions with the appropriate name (A-M)of an anatomic feature of lymphoid tissues.
-Vessels that drain lymph away from a lymph node

Accepted Answer

A)  Periarteriolar lymphoid sheath
B)  Thymic medulla
C)  Thymic cortex
D)  Parafollicular cortex of lymph node
E)  Hematopoietic bone marrowF) Afferent lymphaticG) Efferent lymphaticH) Marginal zoneI) Red pulp of spleenJ) White pulp of spleenK) EpidermisL) DermisM) Peyer's patch

Question 10

Questions 
For each description of a molecule involved in lymphocyte migration in questions ,choose the lettered description (A-I)that most closely matches it.
-The expression of this molecule is induced on endothelial cells in inflamed tissues,and it mediates rolling of T cells along the endothelial surface.

Accepted Answer

A)  Peripheral lymph node addressin
B)  Intercellular adhesion molecule-1 (ICAM-1) 
C)  Very late activation antigen-4 (VLA-4) 
D)  E-selectin
E)  P-selectin ligandF) CCR7G) CXCR5H) MadCAM-1I) Vascular cell adhesion molecule-1 (VCAM-1)

Question 11

Which of the following is the generative lymphoid organ for T lymphocytes?

Accepted Answer

A)  Bone marrow
B)  Spleen
C)  Lymph node
D)  Thymus
E)  Tonsil

Question 12

Questions 
Match each of the descriptions in questions with the appropriate name (A-M)of an anatomic feature of lymphoid tissues.
-Lymphoid aggregate of the mucosal immune system

Accepted Answer

A)  Periarteriolar lymphoid sheath
B)  Thymic medulla
C)  Thymic cortex
D)  Parafollicular cortex of lymph node
E)  Hematopoietic bone marrowF) Afferent lymphaticG) Efferent lymphaticH) Marginal zoneI) Red pulp of spleenJ) White pulp of spleenK) EpidermisL) DermisM) Peyer's patch

Exam 13: Cells-And-Tissues

Questions Match each of the descriptions in questions with the appropriate name (A-M) of an anatomic feature of lymphoid tissues. -Location of most T lymphocytes in the spleen

Questions For each description of a molecule involved in lymphocyte migration in questions ,choose the lettered description (A-I) that most closely matches it. -This molecule binds chemokines CCL19 and CCL21 and is involved in naive T cell migration into interfollicular zones of lymph nodes.

Questions Match each of the descriptions in questions with the appropriate name (A-M) of an anatomic feature of lymphoid tissues. -Site of least mature T cell precursors in the thymus

In naive T cell recirculation,entry of the cells into peripheral lymph nodes occurs through which specialized vessel?

Questions Match each of the descriptions in questions with the appropriate name (A-M) of an anatomic feature of lymphoid tissues. -Location of Langerhans cells

Questions For each description of a molecule involved in lymphocyte migration in questions ,choose the lettered description (A-I) that most closely matches it. -This receptor is expressed on naive B cells and promotes their migration into lymph node follicles.

Questions For each description of a molecule involved in lymphocyte migration in questions ,choose the lettered description (A-I) that most closely matches it. -This vascular addressin binds to integrins on T cells and mediates their homing to intestinal mucosa.

Questions Match each of the descriptions in questions with the appropriate name (A-M) of an anatomic feature of lymphoid tissues. -Vessels that drain lymph away from a lymph node

Which of the following is the generative lymphoid organ for T lymphocytes?

Questions Match each of the descriptions in questions with the appropriate name (A-M) of an anatomic feature of lymphoid tissues. -Lymphoid aggregate of the mucosal immune system