Muscles and Bones Anatomy Quiz

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Questions and Answers

Where is the Gracilis major muscle located?

  • Front of the tibia
  • Small but thick muscle found anterior to the vastus externus and medial to the rectus femoris (correct)
  • Dorsally situated crest of the ilium
  • Ventrally located

What motion does the Gracilis major muscle primarily perform?

  • Rotates the femur forward
  • Flexes or extends the shank
  • Draws the hindlimb forward; extends the leg (correct)
  • Pulls the urostyle to one side; draws the femur dorsally

What is the relationship of the Gracilis major muscle to the semimembranosus?

  • Covered by it
  • Anterior to it (correct)
  • Posterior to it
  • Adjacent to its proximal end

In which part of the body can the Gracilis major muscle be found?

<p>Distal end of the femur (D)</p> Signup and view all the answers

What action does the Gracilis major muscle perform at the knee?

<p>Flexes the knee (A)</p> Signup and view all the answers

Which muscle is located immediately anterior to the Gracilis major muscle?

<p>Peroneus (A)</p> Signup and view all the answers

What is the function of the Gracilis major muscle?

<p>Flexor of the foot (B)</p> Signup and view all the answers

Where is the Gracilis major muscle attached?

<p>Posterior surface of the tibiofibula (C)</p> Signup and view all the answers

Which muscle is considered the most anterior muscle of the shank?

<p>Tibialis anticus (B)</p> Signup and view all the answers

Where does the Gracilis major muscle split into two slips distally?

<p>Proximal end of the femur (B)</p> Signup and view all the answers

What does the Triceps brachii muscle mainly do?

<p>Extends the forearm (A)</p> Signup and view all the answers

Which muscle is a thick muscle that passes obliquely ventral to the lateral portion of the sternoradialis?

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

What is the action of Gracilis major muscle?

<p>Adducts the thigh; flexes the shank (B)</p> Signup and view all the answers

Which muscle is situated posterior to Gracilis major?

<p>Adductor magnus (A)</p> Signup and view all the answers

How is Gracilis major different from Gracilis minor?

<p>Gracilis major adducts the thigh; flexes the shank, while Gracilis minor flexes the leg; extends the shank (B)</p> Signup and view all the answers

How can one identify Gracilis major in relation to other muscles?

<p>By observing white tissues (fascia) surrounding its belly (B)</p> Signup and view all the answers

Where does Gracilis minor originate from?

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

What is a distinguishing feature of Semitendinosus muscle?

<p>Deep muscle located anterior to Gastrocnemius (D)</p> Signup and view all the answers

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