Anatomy of Upper Limb Muscles
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Questions and Answers

Which muscle has its insertion on the radial tuberosity?

  • Biceps Brachii (correct)
  • Deltoid
  • Triceps Brachii
  • Brachialis

Which muscle is responsible for hip extension, adduction, and internal rotation?

  • Gluteus Maximus (correct)
  • Tensor Fascia Latae
  • Gluteus Medius
  • Gluteus Minimus

Which muscle has its origin on the spinous processes of T7-T12 vertebrae?

  • Latissimus Dorsi (correct)
  • Rhomboids
  • Trapezius
  • Levator Scapulae

Which muscle is a secondary respiratory muscle?

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

Which muscle is responsible for knee extension and hip flexion?

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

Which muscle has its origin on the thoracic vertebrae (T9-T12) and ilium (iliac crest)?

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

Which muscle is responsible for flexion and supination of the forearm?

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

What is the primary function of the triceps brachii muscle?

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

Which muscle is responsible for stabilization of the scapula?

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

What is the primary function of the gluteus maximus muscle?

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

Which muscle is responsible for hip adduction and internal rotation?

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

What is the primary function of the hamstrings muscle group?

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

Which muscle is responsible for plantar flexion of the foot and ankle?

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

What is the primary function of the erector spinae muscle group?

<p>Movement of the vertebral column (B)</p> Signup and view all the answers

Which muscle is responsible for shoulder abduction and external rotation?

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

What is the primary function of the abdominal muscles?

<p>All of the above (D)</p> Signup and view all the answers
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