Sarcoma

question 103

Multiple Choice

Sarcoma:

• A) Part of the backbone
• B) Flesh tumor; benign
• C) Malignant tumor of flesh tissue
• D) Mass of blood
• E) Skin tumor of epithelial cells

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Definitions:

Repolarization

Reestablishment of a polarized state in a muscle or nerve fiber following contraction or conduction of a nerve impulse. On an ECG, the time of recovery before another contraction.

Electrodes

Conductive materials that allow the flow of electrical current in and out of a circuit or solution.

ECG Paper

Specialized graph paper used in electrocardiography to record electrical activity of the heart over time.

Single-Channel Machines

Devices that are designed to process or measure one signal or data stream at a time.