What is the name of the lymph nodes that drain the head and neck region?
Inguinal
Cervical
Thoracic
Pelvic
The Correct Answer is B
A. Inguinal
These drain the lower extremities and groin area, not the head and neck.
B. Cervical
The cervical lymph nodes are located in the neck and drain the head and neck region.
C. Thoracic
Thoracic lymph nodes are found in the chest and drain the thoracic cavity.
D. Pelvic
These are located in the pelvis and drain pelvic organs.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. Cardiovascular
The cardiovascular system transports blood and immune cells but is not a barrier against pathogens.
B. Integumentary
The skin and mucous membranes form the first physical barrier, preventing pathogen entry.
C. Urinary
The urinary system flushes out pathogens but is not the primary barrier to entry.
D. Endocrine
The endocrine system regulates hormones, not involved in first-line defense.
Correct Answer is C
Explanation
A. Concerned only with destroying RBCs
Only the spleen is partly involved in RBC destruction-this doesn’t apply to all listed organs.
B. Confined to the thoracic cavity
These organs are located in different parts of the body-e.g., spleen in the abdomen, lymph nodes throughout the body.
C. Lymphoid organs
These are all components of the lymphatic/immune system, involved in immune surveillance and lymphocyte production.
D. Concerned only with phagocytosis
While some have phagocytic activity (e.g., macrophages in lymph nodes), their functions go far beyond phagocytosis (e.g., immune cell activation).
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