Q:

What is the smallest muscle in the human body?

A:

Quick Answer

The stapedius muscle is the smallest striped muscle in the human body that has the ability to contract, claims a 2007 study in the Polish Journal of Otorhinolaryngology. The stapedius muscle automatically contracts as a result of aural stimulation.

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Full Answer

The stapedius muscle is located in the ear and blocks excessively loud noises, according to Timothy Hain, MD. The doctor goes on to say that an overactive stapedius muscle can result in hearing problems, such as tinnitus. Also, according to Dr. Hain, one of the main functions of the stapedius muscle is to muffle the noise caused by chewing. Without the stapedius muscle and its automatic reflex, chewing would be unbearably loud for humans, he claims.

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Related Questions

  • Q:

    Where can I find a human anatomy muscle chart?

    A:

    Charts identifying muscles and showing their locations within the human body are available from PTDirect.com and InnerBody.com. SportsInjuryClinic.Net provides a brief description of several major muscles, in addition to showing their locations within the body.

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  • Q:

    What is the weakest muscle in your body?

    A:

    The weakest muscle in the human body is the stapedius in the ear. The weak link to hearing modulates the conduction of sound. The muscle is the primary sound-generated reflex in the body.

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    What is a list of antagonist muscle pairs?

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    What are examples of muscle tissue?

    A:

    There are three different types of muscle tissues found in the human body: skeletal, smooth and cardiac. All three tissue types are found in different areas of the body and perform similar functions.

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