Muscle Fiber Length and Direction Quiz

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson
Download our mobile app to listen on the go
Get App

Questions and Answers

What is the major function of muscle mentioned in the text?

  • To produce hormones
  • To generate ATP
  • To move bone (correct)
  • To store glycogen

Which of the following is an example of a passive (non-contractile) component of skeletal muscle?

  • Tendon (correct)
  • Actin
  • Myosin
  • Troponin

What type of muscle tension is created by the active components of skeletal muscle?

  • Eccentric tension
  • Passive tension
  • Isometric tension
  • Active tension (correct)

Which term refers to the thick filament in skeletal muscles?

<p>Myosin (C)</p> Signup and view all the answers

What are the two types of muscle fibers mentioned in the text?

<p>Slow-twitch and Fast-twitch (D)</p> Signup and view all the answers

What is the characteristic ability of muscles mentioned in the text that allows them to move bone?

<p>Contraction (C)</p> Signup and view all the answers

What type of muscle fibers are Type I fibers?

<p>None of the above (D)</p> Signup and view all the answers

What is the significance of shortened muscles, according to Janda?

<p>They are hyperactive &amp; tight due to overuse (B)</p> Signup and view all the answers

What role do muscles traversing more than one joint play?

<p>Increase range of motion (B)</p> Signup and view all the answers

What is the normal temperature range for muscles?

<p>$82.5⁰F - 107.6⁰F$ (D)</p> Signup and view all the answers

What is the primary role of Type I fibers?

<p>Tonic, postural muscles of the back (D)</p> Signup and view all the answers

How does an imbalance in muscle length affect movement patterns?

<p>It leads to joint dysfunction (A)</p> Signup and view all the answers

In assessing the Pectoralis Major, clavicular division, what is the normal position of the arms during the procedure?

<p>Abducted to 90 degrees and externally rotated (A)</p> Signup and view all the answers

Which type of end-feel is considered normal when assessing the Pectoralis Major, clavicular division?

<p>Springy (D)</p> Signup and view all the answers

In assessing the strength of the Pectoralis Major, sternal division, what is the recommended position of the patient's arms?

<p>Flexed to 90 degrees and internally rotated (C)</p> Signup and view all the answers

When assessing muscle strength, where should the muscle be placed for mid-length assessment?

<p>At mid-length (D)</p> Signup and view all the answers

What is the recommended count for patient resistance during a strength assessment of the Pectoralis Major, sternal division?

<p>5 (C)</p> Signup and view all the answers

In muscle strength assessment, what line is used to push the patient's arm into abduction for testing?

<p>Oblique line connecting ASIS with shoulder (D)</p> Signup and view all the answers

Flashcards are hidden until you start studying

Related Documents

Skeletal Muscles PDF

More Like This

Muscle Fibers and Functions
5 questions
Muscle Fibers and Cellular Processes
50 questions
Red vs White Muscle Fibers
10 questions

Red vs White Muscle Fibers

EnterprisingKazoo7034 avatar
EnterprisingKazoo7034
Use Quizgecko on...
Browser
Browser