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Diagnostic Procedures & Interpretation Flashcards

7 cards from real HUC practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 7 Diagnostic Procedures & Interpretation flashcards as text

  1. An EEG records the electrical activity of which organ?

    Answer: Brain

    An electroencephalogram (EEG) records electrical activity in the brain.

  2. A Holter monitor is ordered. What does it do?

    Answer: Records the heart rhythm continuously, usually for 24-48 hours

    A Holter monitor is a portable device that records ECG continuously, usually for 24-48 hours.

  3. Pulmonary function tests (PFTs) are typically performed by which department?

    Answer: Respiratory therapy/cardiopulmonary

    PFTs measure lung volumes and airflow and are done by respiratory therapy or the cardiopulmonary department.

  4. An arterial blood gas (ABG) measures which values?

    Answer: pH, PaO2, PaCO2, and bicarbonate

    An ABG measures blood pH, oxygen, carbon dioxide, and bicarbonate to check oxygenation and acid-base balance.

  5. An EMG evaluates the electrical activity of which tissue?

    Answer: Skeletal muscle

    Electromyography (EMG) measures electrical activity in skeletal muscles and the nerves that control them.

  6. A lumbar puncture is performed to obtain which specimen?

    Answer: Cerebrospinal fluid

    A lumbar puncture (spinal tap) collects cerebrospinal fluid from the lower spinal canal.

  7. A cardiac stress test evaluates the heart under what condition?

    Answer: During exercise or chemically induced stress

    A stress test checks heart function during exercise, or with medication that mimics exercise.

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