On the ECG, the T Wave Represents _____

question 47

Multiple Choice

On the ECG, the T wave represents _____.

• A) atrial contraction
• B) atrial repolarization
• C) ventricular contraction
• D) ventricular repolarization

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Definitions:

Microvilli

Tiny projections on the surface of some cells that increase surface area for absorption or secretion.

Cilia

Hair-like structures on the surface of some cells that beat in waves to move fluid, mucus, or materials over the cell surface.

Flagella

Long, whip-like structures that protrude from the cell body of certain cells, used for movement.

Microtubules

Cylindrical structures in the cytoplasm of eukaryotic cells, involved in intracellular transport and cell shape maintenance.