Mac Jacob Is a 21-Year-Old Black Man Who Complains of Shortness

question 30

Multiple Choice

Mac Jacob is a 21-year-old black man who complains of shortness of breath and comes to the ER.His cardiac enzymes are normal,but his EKG shows some slight ST segment elevations with a "fish-hook" at the end of the QRS complexes in V2-4.This is consistent with

• A)Inferior MI.
• B)Early repolarization.
• C)Pericarditis.
• D)Right ventricular infarction.

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Definitions:

Fine Detail

The intricate and precise features or aspects of something, often requiring close inspection or careful attention to be appreciated or understood.

Olfactory Genes

Genes that encode for proteins involved in the sense of smell, critical for the detection of odor molecules.

Stereocilia

Non-motile, hair-like projections on the surface of certain cells, involved in sensing mechanical changes.

Hair Cells

Sensory cells found in the inner ear, responsible for converting sound vibrations into electrical signals that can be interpreted by the brain.