Match the peripheral nerves with the plexus that they originate from. Phrenic nerve A. Cervical plexus Musculocutaneous nerve B. Brachial plexus Axillary nerve C. Coccygeal plexus Radial nerve D. Lumbar plexus Ulnar nerve E. Sacral plexus Median nerve Femoral nerve Sciatic nerve Tibial nerve Common fibular nerve
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Musculocutaneous nerve originates from the brachial plexus. Axillary nerve originates from the brachial plexus. Radial nerve originates from the brachial plexus. Ulnar nerve originates from the brachial plexus. Median nerve originates from the brachial Show more…
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Match each of the following spinal nerves with the plexus from which it arises. Drag the terms on the left to the appropriate blanks on the right to complete the sentences. Cervical plexus Sciatic nerve: Lumbar plexus Ulnar nerve: Sacral plexus Brachial plexus Femoral nerve: Obturator nerve: Axillary nerve: Median nerve: Musculocutaneous nerve: Tibial nerve: Common fibular nerve: Phrenic nerve: Radial nerve:
Adi S.
For each of the following muscles or body regions, identify the plexus and the peripheral nerve(s) (or branch of one) involved. Use choices from keys A and B. ________,___________(1) the diaphragm _______,___________(2) muscles of the posterior leg ______________,__________(3) anterior thigh muscles _________________,___(4) medial thigh muscles __________<___________(5) anterior arm muscles that flex the forearm ________<_________(6) muscles that flex the hand and digits (two nerves) ________,_______(7) muscles that extend the hand and digits _____________,______(8) skin and extensor muscles of the posterior arm ____________,__________(9) fibularis muscles, tibialis anterior, and toe extensors __,______(10)$ elbow joint Key A: Plexuses: (a) brachial (b) cervical (c) lumbar (d) sacral Key B: Nerves (1) common fibular (2) femoral (3) median (4) musculocutaneous (5) obturator (6) phrenic (7) radial (8) tibial (9) ulnar
State which plexus gives rise to each of the following nerves: axillary, ilioinguinal, obturator, phrenic, pudendal, radial, and sciatic.
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