Match each statement with the appropriate nerve. A. Axillary     B. femoral      C. fibular    D. obturator      E. radial      F. phrenic      G....

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Medical Sciences

  1. Match each statement with the appropriate nerve.

A. Axillary     B.femoral      C. fibular   D. obturator      E. radial     F.phrenic      G. ulnar

           ______ Forms from the cervical plexus.

           ______ Damage to this nerve would prevent extension at theknee.

           ______ Stimulation of this nerve would trigger adduction at thehip.

           ______ Damage to this nerve might weaken flexion at the wrist.

  1. Match each phrase with the appropriate structure associatedwith the spinal cord.

A. ventralroot      B. ventralhorn      C. ventralramus      D. dorsalroot      E. dorsal horn   F.dorsal ramus

   

______ Origin of somatic motorneurons.

______ Contains only sensoryfibers.

______ Carries only fibers connectingto the central region of the back.

  1. What is the reason for the two enlargements in the spinalcord?
  2. Describe the distal (inferior) end of the spinal cord and thecontents of the vertebral canal below L2.
  3. Explain why the crossed extension reflex must accompany awithdrawal reflex of the leg.

Answer & Explanation Solved by verified expert
4.4 Ratings (884 Votes)
Match each statement with the appropriate nerve F phrenic Forms from the cervical plexus Explanation Phrenic Nerve is the nerve of the Cervical Plexus which runs inferiorly through the thorax and supplies both sensory and motor fibers to the diaphragm B femoral Damage to this nerve would prevent extension at the knee Explanation Injury to femoral nerve results in weakened hip flexion and loss of knee extension D obturator Stimulation of this nerve would trigger adduction at the hip Explanation    See Answer
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