A client presents with an infection of the forearm and hand. The nurse should expect what lymph nodes to be swollen on assessment:
Cervical
Epitrochlear
Inguinal
Axillary
The Correct Answer is D
A. Cervical nodes drain the head and neck area, not typically the forearm or hand.
B. Epitrochlear nodes are found near the elbow and are responsible for draining the arm. The nurse would assess these nodes if the infection is in the arm or hand.
C. Inguinal nodes drain the lower extremities and groin area, not the upper extremities.
D. Axillary nodes drain the upper limbs, including the forearm and hand, and are likely to be swollen if there is an infection in the upper extremities.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. Atrioventricular (AV) node: The AV node conducts electrical signals from the atria to the ventricles, but it is not the pacemaker of the heart.
B. Bundle branches: The bundle branches transmit the electrical impulses to the ventricles but are not the primary pacemaker.
C. Bundle of His: The Bundle of His conducts electrical signals from the AV node to the bundle branches and ventricles but does not act as the pacemaker.
D. Sinoatrial (SA) node: The SA node, located in the right atrium, is the primary pacemaker of the heart, initiating electrical impulses that regulate heart rhythm.
Correct Answer is C
Explanation
A. Fixed lymph nodes suggest possible malignancy or infection and are not typical for a healthy individual.
B. Lymph nodes that are large, firm, and fixed to the tissue also suggest infection or malignancy and would be abnormal in a healthy patient.
C. Nonpalpable lymph nodes are a normal finding.
D. Rubbery, discrete, and mobile lymph nodes are indicative of a pathological process.
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