ATI RN
PAL Histology Lymphatic System Lab Practical Question 1 Questions
Question 1 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 2 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).
Question 3 of 5
Jimmy's baby sister received the immunization for chicken pox. What type of immunity does she have?
Correct Answer: B
Rationale: Vaccination provides artificial active immunity.
Question 4 of 5
The specific type of acquired immunity that a fetus obtains from maternal antibodies that cross the placenta is called:
Correct Answer: B
Rationale: Maternal antibodies provide natural passive immunity; active (A, C) involves own response, artificial is via injection, and E is invalid.
Question 5 of 5
Transmission of HIV
Correct Answer: B
Rationale: Needlestick risk reduced by therapy ; it's 0.3% , intrapartum is common , and transfusion risk remains .