Lymph Nodes Function as Meeting Points Between Antigen-Bearing Dendritic Cells

question 34

Multiple Choice

Lymph nodes function as meeting points between antigen-bearing dendritic cells arriving from the tissue and recirculating B and T lymphocytes. Whereas the dendritic cells coming from the tissue enter the lymph node via the afferent lymphatic vessels, the recirculating lymphocytes enter the lymph node:

• A) Also from the lymph fluid draining the tissue
• B) Directly from their primary lymphoid organ where they develop
• C) From the blood by crossing the high endothelial venules
• D) By being trapped in the lymphoid follicle by resident macrophages
• E) By being carried there by dendritic cells

---

Definitions:

Accounts Receivable Turnover

A financial ratio indicating how many times a company collects its average accounts receivable balance in a given period.

Year 2

Designates the second fiscal or calendar year in a sequence of years, crucial for tracking progress, budgets, and planning in various contexts.

Average Collection Period

The average amount of time it takes for a business to receive payments owed by its customers for goods or services sold on credit.

Year 2

Refers to the second year of a project, company's fiscal year, or any specified time period.