PORTAGE BIOD 152 MODULE 5 EXAM QUESTIONS & ANSWERS 2026-2027 | LYMPHATIC AND IMMUNE … EXAM
P R O F E S S I O N A L P R A C T I C E M AT E R I A L S
Portage BIOD 152 Module 5 Exam
Questions & Answers 2026-2027 |
Lymphatic and Immune Systems |
Complete Study Guide (Rationales)
Verified Answers Exam Ready With Rationales
60 QUESTIONS
DOCUMENT OVERVIEW
This document provides 60 verified questions with correct answers and detailed rationales focused on the
lymphatic and immune systems. It serves as a comprehensive study guide for students seeking to deepen
their understanding of these systems. This resource is suitable for exam preparation, course review, and
certification study, ensuring thorough mastery of critical concepts in the field.
CONTENTS
01 Lymphatic Anatomy Q1–Q9
02 Lymphatic Function Q10–Q18
03 Immune System Components Q19–Q27
04 Cells of the Immune System Q28–Q36
05 Immune System Basics Q37–Q44
06 Immune Response Mechanisms Q45–Q52
07 Pathologies and Disorders Q53–Q60
Page 1
, E XA M Q U EST I O N S
Q1 QUESTION 1 OF 60
Label the organ below (highlighted in blue, also indicated by the arrow):
CORRECT ANSWER
spleen
RATIONALE
The spleen functions as a key organ in the immune system, filtering blood and facilitating the removal of old or damaged red blood cells. Its
anatomical position in the upper left quadrant of the abdomen, often highlighted in diagrams, aids in its identification.
Q2 QUESTION 2 OF 60
Page 2
, name the lymphatic vessel below
CORRECT ANSWER
thoracic duct (left lymphatic duct)
RATIONALE
The thoracic duct is the largest lymphatic vessel, responsible for draining lymph from the left side of the body and the lower extremities into the
venous circulation at the junction of the left subclavian and internal jugular veins. Its primary role in maintaining fluid balance and immune function
highlights its significance in the lymphatic system.
Q3 QUESTION 3 OF 60
a patient has lymphedema in his left arm. what lymph vessel would most likely be obstructed
CORRECT ANSWER
thoracic duct (drains fluid from left side of the body, both lower extremeties)
RATIONALE
Obstruction of the thoracic duct would impede lymphatic drainage from the left arm, as it is responsible for collecting lymph from the left side of
the body and both lower extremities. This blockage leads to the accumulation of lymph fluid, resulting in lymphedema.
Q4 QUESTION 4 OF 60
Page 3
P R O F E S S I O N A L P R A C T I C E M AT E R I A L S
Portage BIOD 152 Module 5 Exam
Questions & Answers 2026-2027 |
Lymphatic and Immune Systems |
Complete Study Guide (Rationales)
Verified Answers Exam Ready With Rationales
60 QUESTIONS
DOCUMENT OVERVIEW
This document provides 60 verified questions with correct answers and detailed rationales focused on the
lymphatic and immune systems. It serves as a comprehensive study guide for students seeking to deepen
their understanding of these systems. This resource is suitable for exam preparation, course review, and
certification study, ensuring thorough mastery of critical concepts in the field.
CONTENTS
01 Lymphatic Anatomy Q1–Q9
02 Lymphatic Function Q10–Q18
03 Immune System Components Q19–Q27
04 Cells of the Immune System Q28–Q36
05 Immune System Basics Q37–Q44
06 Immune Response Mechanisms Q45–Q52
07 Pathologies and Disorders Q53–Q60
Page 1
, E XA M Q U EST I O N S
Q1 QUESTION 1 OF 60
Label the organ below (highlighted in blue, also indicated by the arrow):
CORRECT ANSWER
spleen
RATIONALE
The spleen functions as a key organ in the immune system, filtering blood and facilitating the removal of old or damaged red blood cells. Its
anatomical position in the upper left quadrant of the abdomen, often highlighted in diagrams, aids in its identification.
Q2 QUESTION 2 OF 60
Page 2
, name the lymphatic vessel below
CORRECT ANSWER
thoracic duct (left lymphatic duct)
RATIONALE
The thoracic duct is the largest lymphatic vessel, responsible for draining lymph from the left side of the body and the lower extremities into the
venous circulation at the junction of the left subclavian and internal jugular veins. Its primary role in maintaining fluid balance and immune function
highlights its significance in the lymphatic system.
Q3 QUESTION 3 OF 60
a patient has lymphedema in his left arm. what lymph vessel would most likely be obstructed
CORRECT ANSWER
thoracic duct (drains fluid from left side of the body, both lower extremeties)
RATIONALE
Obstruction of the thoracic duct would impede lymphatic drainage from the left arm, as it is responsible for collecting lymph from the left side of
the body and both lower extremities. This blockage leads to the accumulation of lymph fluid, resulting in lymphedema.
Q4 QUESTION 4 OF 60
Page 3
