A Student Was Given a Stained Smear to Observe

question 6

Multiple Choice

A student was given a stained smear to observe.Upon observation, the student noted rod-shaped bacteria that were clear and unstained against a darker background.What sort of stain was performed on this slide?

• A)Gram stain
• B)acid-fast stain
• C)simple stain
• D)negative stain

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Definitions:

Chest Wall

The structure consisting of the ribs, sternum, and spine that surrounds and protects the thoracic cavity and its contents.

Breast Tissue

Specialized tissue in the breast that includes glands for milk production and the fat surrounding these glands.

ECG Electrodes

Small, adhesive sensors placed on the skin to record electrical activity of the heart during an Electrocardiogram (ECG) test.

Arrhythmias

Irregular heartbeats or rhythms, which can be harmless or a sign of serious heart conditions, requiring medical attention.