Functions of Spinal Cord and Spinal Nerve Quiz
20 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which part of the body does C1 not innervate according to the text?

  • Neck (correct)
  • Scalp
  • Face
  • Torso
  • How many pairs of spinal nerves are there in total?

  • 26
  • 22
  • 31 (correct)
  • 28
  • What is the main function of dermatomes?

  • To regulate body temperature
  • To protect the spinal cord
  • To provide sensory innervation to a specific segment of skin (correct)
  • To innervate muscles
  • Which part of the spinal nerve is considered a mixed nerve?

    <p>Anterior rami</p> Signup and view all the answers

    Where does the spinal cord end inferiorly?

    <p>L1 vertebra</p> Signup and view all the answers

    What structure houses both the spinal cord and the cauda equina?

    <p>Vertebral canal</p> Signup and view all the answers

    Which part of the spinal cord can function independently from the brain?

    <p>'Gray matter'</p> Signup and view all the answers

    'Superior end' of the spinal cord is continuous with which part of the brain according to the text?

    <p>'Brainstem'</p> Signup and view all the answers

    'CSF cerebrospinal fluid' serves what purpose in relation to the spinal cord?

    <p>'Buoys and protects'</p> Signup and view all the answers

    'Spinal nerves exit the vertebral column through' which anatomical structure?

    <p>'Intervertebral foramen'</p> Signup and view all the answers

    Which nerve innervates the deltoid muscle and teres minor?

    <p>Axillary nerve</p> Signup and view all the answers

    Damage to which muscle can cause difficulty abducting the shoulder?

    <p>Deltoid</p> Signup and view all the answers

    Which nerve innervates the anterior forearm muscles, except flexor capri ulnaris?

    <p>Median nerve</p> Signup and view all the answers

    What is the largest nerve in the body?

    <p>Sciatic nerve</p> Signup and view all the answers

    Which nerve innervates the posterior leg muscles like gastrocnemius and soleus?

    <p>Tibial nerve</p> Signup and view all the answers

    The femoral nerve innervates which group of muscles?

    <p>Anterior thigh muscles</p> Signup and view all the answers

    Which nerve innervates the external anal and urethral sphincter?

    <p>Pudendal nerve</p> Signup and view all the answers

    Damage to which muscle can cause wrist drop?

    <p>Brachioradialis</p> Signup and view all the answers

    Which nerve innervates the medial thigh muscles like gracilis and abductor longus?

    <p>Obturator nerve</p> Signup and view all the answers

    What is clinically used to predict potential damage to spinal nerves?

    <p>Dermatomes</p> Signup and view all the answers

    More Like This

    Use Quizgecko on...
    Browser
    Browser