Surface Anatomy of the Neck
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Questions and Answers

Which structure is held by 4 supra-muscles and 4 infra-muscles and ligaments?

  • Suprasternal (jugular) notch
  • Laryngeal prominence
  • Thyroid notch
  • Hyoid bone (correct)

Which groove is located upon the superior border of the manubrium between two clavicular heads?

  • Laryngeal prominence
  • Suprasternal (jugular) notch (correct)
  • Thyroid notch
  • Supraclavicular fossa

Which muscle originates from the clavipectoral fascia, coursing superiorly over the neck, and is innervated by the cervical branch of the facial nerve?

  • Platysma muscle (correct)
  • Sternocleidomastoid muscle
  • Trapezius muscle
  • Thyroid cartilage

Which structure is known as the midline elevation created by the thyroid cartilage?

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

Which nerve provides motor innervation to the diaphragm?

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

Where is the sensory portion of the cervical plexus located?

<p>More superficially than the motor portion (C)</p> Signup and view all the answers

Which nerve innervates the mastoid region and superior ear?

<p>Lesser occipital nerve (C)</p> Signup and view all the answers

Where does the motor portion of the cervical plexus lie?

<p>Deep to the sensory portion (A)</p> Signup and view all the answers

Which muscles receive separate motor innervation from the ventral ramus of C1?

<p>Thyrohyoid and geniohyoid muscles (A)</p> Signup and view all the answers

Which nerve runs along with the hypoglossal nerve?

<p>Superior root of the ansa cervicalis (C)</p> Signup and view all the answers

Which nerves contribute to the sensory portion of the cervical plexus?

<p>C2 and C3 (A)</p> Signup and view all the answers

Which nerves provide branches to the skin above the clavicle and deltoid muscle?

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

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