Select the meaning of the highlighted word in this sentence: A mother called her healthcare provider to report she had discovered a 'node' on her child's upper arm.

Rationale

A small rounded mass

In medical contexts, a 'node' typically refers to a small, rounded mass or lump that can be felt under the skin, such as a lymph node. These nodes can signify various conditions and are often checked for size and consistency during physical examinations.

A (A small rounded mass) CORRECT

A 'node' describes a small, rounded lump or mass, often felt under the skin, such as lymph nodes. This term is used in healthcare to reference these palpable lumps, which can indicate various conditions depending on their characteristics.

B (Oozing blood) YOUR ANSWER

The term 'node' does not imply any fluid discharge, such as blood, from the site. 'Oozing blood' suggests an open wound or bleeding condition, which differs from the structural implication of a 'node.'

C (A blister) YOUR ANSWER

Blisters are fluid-filled sacs on the skin's surface, typically resulting from friction, burns, or infections. A 'node' does not describe a fluid-filled condition like a blister, which is a distinct dermatological entity.

D (A reddened area) YOUR ANSWER

A 'node' does not necessarily involve any discoloration of the skin, such as redness. A reddened area might indicate inflammation or irritation but does not describe the structural feature that a 'node' does.

Conclusion

In medical terms, a 'node' is best described as a small, rounded mass beneath the skin, such as a lymph node. This specific definition distinguishes it from other conditions that involve fluid discharge, surface blistering, or simple skin discoloration. Understanding this distinction is important for accurately describing and diagnosing physical findings in medical practice.

Select the meaning of the highlighted word in this sentence: A mother called her healthcare provider to report she had discovered a 'node' on her child's upper arm.

A small rounded mass

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