A Stain That Is Dull and Yellowish-Brown in Color Is

question 8

Multiple Choice

A stain that is dull and yellowish-brown in color is caused by:

• A)cigarettes or cigars.
• B)inadequate toothpaste or poor hygiene.
• C)tetracycline.
• D)all of the above.

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Definitions:

Adrenal Glands

Small glands located on top of each kidney that produce a variety of hormones, including adrenaline and cortisol, which help regulate metabolism, immune system, blood pressure, and response to stress.

Epinephrine

A hormone and neurotransmitter also known as adrenaline, involved in the body's fight-or-flight response, increasing heart rate and blood flow.

Lymphocytes

A type of white blood cell involved in the immune response to protect the body against infections and other diseases.

Cholesterol

A waxy substance found in the blood, essential for building cells but high levels can lead to heart disease.