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 B
Explanation
A. Endogenous:
Endogenous infections originate from the client's own microbial flora. In this case, the infection was introduced by a procedure in a healthcare setting.
B. Health care-associated:
This urinary tract infection (UTI) developed after hospital admission due to a medical intervention (catheterization), classifying it as a health care-associated infection (HAI), also known as a nosocomial infection.
C. Exogenous:
Exogenous infections are caused by microorganisms from external sources (outside the body). While technically possible, the term HAI is more appropriate in this scenario.
D. Systemic:
A systemic infection affects the entire body (via the bloodstream). A UTI may become systemic if it progresses, but initially, it's a localized HAI.
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