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  1. Pathway: The trigeminal nerve or cervical pain fibers, which are part of the lateral spinothalamic tract, carry the afferent inputs of the ciliospinal reflex. [6] Sympathetic fibers from the upper thoracic and lower cervical spinal cord make up the efferent portion of the ciliospinal reflex.

  2. For each of the following reflexes, name the components in the reflex arc: myotatic (stretch) reflex; flexor (withdrawal) reflex; pupillary reflex; vestibulo-ocular reflex. Describe the abnormal plantar extensor reflex (Babinski reflex) and why it is observed.

  3. 1 kwi 2024 · The blink reflex (BR) is a protective eye-closure reflex mediated by brainstem circuits. The BR is usually evoked by electrical supraorbital nerve stimulation but can be elicited by a variety of sensory modalities.

  4. Define “reflex”. For each of the following reflexes, name the components in the reflex arc: myotatic (stretch) reflex; flexor (withdrawal) reflex; pupillary reflex. Describe the abnormal plantar extensor reflex (Babinski reflex) and why it is observed.

  5. 1 sty 2023 · Assess how the Babinski reflex test is performed. Identify the physiologic pathway of the Babinski reflex. Evaluate the clinical relevance of the Babinski reflex.

  6. 22 wrz 2024 · Explore the essential components and pathways of reflex arcs, highlighting their role in rapid, involuntary responses. A reflex arc is a fundamental biological mechanism that allows organisms to react swiftly and automatically to certain stimuli.

  7. Developmental and evolutionary data from vertebrates are beginning to elucidate the origin of the sensorimotor path-way that links gravity and motion detection to image-stabi-lizing eye movements...

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