ATI RN
PAL Histology Lymphatic System Lab Practical Question 1 Questions
Question 1 of 5
Which of the following pairs of associations is mismatched?
Correct Answer: A
Rationale: Large granular lymphocytes are NK cells, not T cells, which are typically smaller.
Question 2 of 5
Which type of antigen-presenting molecule is found on all nucleated cells?
Correct Answer: B
Rationale: MHC I is on all nucleated cells; MHC II is on APCs.
Question 3 of 5
The two collecting ducts that drain the lymphatic trunks are the
Correct Answer: A
Rationale: The thoracic duct and right lymphatic duct are the two main collecting ducts draining lymph into the bloodstream.
Question 4 of 5
A hapten is
Correct Answer: A
Rationale: Haptens are small molecules that gain antigenicity when bound to proteins.
Question 5 of 5
Which of the following cells is most affected as an individual ages?
Correct Answer: C
Rationale: Helper T cells decline with age, impacting immune coordination.