You Hear a Loud Noise Behind You and Look Back

question 31

Multiple Choice

You hear a loud noise behind you and look back over your left shoulder.Which of the following is true?

• A) This was a contralateral contraction of your right sternocleidomastoid muscle.
• B) This was a contralateral contraction of your left sternocleidomastoid muscle.
• C) This was an ipsilateral contraction of your right sternocleidomastoid muscle.
• D) This was an ipsilateral contraction of your left sternocleidomastoid muscle.

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