Quiz The Musculoskeletal System Muscles

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Liberty University *

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222

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Anatomy

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Jan 9, 2024

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docx

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Uploaded by CountMantis3646

Quiz: The Musculoskeletal System: Muscles Attempt Time LATEST Attempt 1 40 minutes Correct answers are hidden. Score for this quiz: 98 out of 100 Submitted Dec 4 at 10:05pm This attempt took 40 minutes. Question 1 2 / 2 pts In regards to muscle terminology, the difference between an origin of a muscle and the insertion of the muscle is that: The origin is located distally and the insertion is located proximally The insertion is located on a bone that does not move (acts as an anchor) The origin is always located on the bone that is moving when the muscle contracts b and c are correct None of the above is correct Incorrect Question 2 0 / 2 pts Refer to the image below.

What is the action for the muscle indicated by the arrow in the image above? extension of the elbow flexion of the elbow pronation of the forearm supination of the forearm both a and d Question 3

2 / 2 pts Which of the following muscles is not part of the rotator cuff? Teres minor Infraspinatus Pronator teres Supraspinatus Subscapularis Question 4 2 / 2 pts In regards to the sarcomere, the ___ band is known as the dark band A I L D T Question 5 2 / 2 pts

What is the name of the muscle that surrounds the mouth, closes the lips for whistling (and kissing) and is known as the “kissing muscle.” Orbicularis oris Orbicularis oculi Trapezius Pterygoid Levator palpebrae superioris Question 6 2 / 2 pts Which muscle pulls the thumb back, such as when performing the “thumbs up” sign with your hand? Flexor Pollicis Longus Extensor Pollicis Longus Extensor Digitorum Flexor Digitorum Question 7 2 / 2 pts Refer to the image below.

What is the name of the muscle indicated by arrow #3? Biceps femoris Gastrocnemius Soleus Anterior tibialis Plantaris Question 8 2 / 2 pts The basic unit of skeletal muscle tissue that shortens during contraction is known as the:

Z-line sarcomere I-band H-zone A-band Question 9 2 / 2 pts Refer to the image below.

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