ANAT & PHYS I: SPINAL CORD AND SPINAL NERVES
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Fill in blank: REFLEX ARC ORDER: _______,Sensory Neuron,_________,________, effector. | Receptor,Integration center, Motor neuron
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components of a reflex arc: transmits the afferent impulse to the CNS | SENSORY NEURON
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components of a reflex arc: either monosynaptic or polysynaptic region within the CNS | INTEGRATION CENTER
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components of a reflex arc: site of stimulus | RECEPTOR
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components of a reflex arc: muscle fiber or gland that responds to the efferent impulse | EFFECTOR
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components of a reflex arc: conducts efferent impulses from the integration center to an effector | MOTOR NEURON
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Nerve Plexuses are found in the | cervical, brachial, lumbar, and sacral regions
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Most branches are cutaneous nerves of the neck, ear, back of head, and shoulders | Cervical Plexus
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The most important nerve of the Cervical plexus is the | phrenic nerve
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The phrenic nerve is the major motor and sensory nerve of the | diaphragm
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It gives rise to the nerves that innervate the upper limb | Brachial Plexus
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Name the four major branches of the brachial plexus | ROOTS, TRUNKS, DIVISION, CORDS
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The major nerves are the femoral and the obturator. innervates the thigh, abdominal wall, and psoas muscle | LUMBAR PLEXUS
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serves the buttock, lower limb, pelvic structures, and the perineum. The major nerve is the sciatic, the longest and thickest nerve of the body. | SCIATIC PLEXUS
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