Beginner Intercostal and Subcostal Nerves Quiz

Ready to start the quiz?

This quiz contains 10 questions. Click below to begin.

Q1. Intercostal nerves are primarily formed by the anterior rami of which spinal nerves?

  • L1 through L5
  • C1 through C8
  • T1 through T11
  • S1 through S5

Q2. Which spinal nerve forms the subcostal nerve?

  • T1
  • C8
  • T12
  • L1

Q3. Where does a typical intercostal nerve travel?

  • Within the vertebral canal
  • Within an intercostal space
  • Inside the lung
  • Within the pericardial cavity

Q4. Which muscles receive motor innervation from the intercostal nerves?

  • Extraocular muscles
  • Intercostal muscles
  • Muscles of mastication
  • Intrinsic tongue muscles

Q5. Which type of information is carried from the skin by intercostal nerves?

  • Somatic sensory information
  • Visual information
  • Auditory information
  • Olfactory information

Q6. Which nerves run inferior to the twelfth ribs?

  • Phrenic nerves
  • Subcostal nerves
  • Vagus nerves
  • Accessory nerves

Q7. Intercostal nerves contain which general types of nerve fibers?

  • Motor fibers only
  • Parasympathetic fibers only
  • Sensory fibers only
  • Motor, sensory, and sympathetic fibers

Q8. Which branch of a typical intercostal nerve supplies skin on the lateral thoracic wall?

  • Posterior root
  • Recurrent laryngeal branch
  • Phrenic branch
  • Lateral cutaneous branch

Q9. Which terminal branch of an intercostal nerve supplies skin near the anterior thoracic wall?

  • Posterior ramus
  • Greater splanchnic nerve
  • Vagus nerve
  • Anterior cutaneous branch

Q10. The intercostal nerves are associated primarily with which body wall?

  • Thoracic wall
  • Pelvic floor only
  • Orbital wall
  • Cranial wall
Disclaimer: The content on this site is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.