Match the Items with the Correct Description Below

question 7

Multiple Choice

Match the items with the correct description below.
-These stains are caused by medications or developmental disturbances in the developing tooth bud.

• A)Extrinsic stains
• B)Intrinsic stains
• C)Hydrogen peroxide
• D)Carbamide peroxide
• E)Hydrochloric acid

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Definitions:

Scalene

Refers to a group of three paired muscles in the lateral neck that facilitate breathing and are involved in various neck movements.

Closes the Anal Opening

This term likely refers to the sphincter ani externus muscle, which controls the opening and closing of the anus.

External Anal Sphincter

A muscle that controls the expulsion of feces from the anal canal.

External Urethral Sphincter

A muscle that controls the outflow of urine from the bladder and allows voluntary control over urination.