ATI RN
PAL Histology Lymphatic System Lab Practical Question 1 Questions
Question 1 of 5
A hapten is
Correct Answer: A
Rationale: Haptens are small molecules that gain antigenicity when bound to proteins.
Question 2 of 5
Which lymphatic organ plays a crucial role in immune system maturation during childhood but diminishes in size and function with age?
Correct Answer: C
Rationale: The thymus matures T cells in childhood and shrinks with age.
Question 3 of 5
Which lymphatic vessel collects lymph from the right side of the head, neck, and upper limb, as well as the right thorax?
Correct Answer: C
Rationale: The right jugular trunk drains the right head, neck, and upper limb.
Question 4 of 5
Identify primary lymphatic organs.
Correct Answer: B
Rationale: Red bone marrow (B cells) and thymus (T cells) are primary lymphoid organs.
Question 5 of 5
Identify the two types of specific defense mechanisms.
Correct Answer: A
Rationale: Specific immunity includes antibody-mediated (B cells) and cell-mediated (T cells).