Once an autonomic motor nerve axon leaves the spinal nerve through a white ramus, it is unable to return to a spinal nerve. options:   True   False

Both the brain and spinal cord are surrounded by the pia mater, arachnoid mater, and dura mater. TRUE or FALSE   Bothe the brain and spinal cord contain CSF deep inside each structure. TRUE of FALSE

Correctly identify and label the spinal nerves and their plexuses. Medullary cone Lumbar plexus Brachial plexus Intercostal nerves Sacral plexus Coccygeal plexus Thoracic spinal nerves Cervical plexus Reset Zoom

Match the terms with the appropriate ANS division: P = parasympathetic division; S = sympathetic division. Use one or both choices to answer the question.1. two motor neurons2. short preganglionic axons3. long preganglionic axons4. innervates adrenal medullae5. terminal ganglia6. trunk or chain ganglia7. prevertebral ganglia8. craniosacral division9. thoracolumbar division10. activated during exercise, fighting, or fleeing11. rami communicantes12. promotes digestion13. short postganglionic axons14. long postganglionic axons

Which is a symptom of upper motor neuron lesion Absence of all tendon reflexes Flaccid paralysis Presence is fasciculations Abnormal plantar reflex

The gray matter of the spinal cord is to the white matter of the spinal cord. deep superficial

A 30 year old woman has loss of sensation on the dorsum of her left hand except over her small finger in the medial half of her ring finger there is no evidence of wrist-drop, abduction and extension of the thumb are normal which of the following nerve is most likely injured? interior interosseous deep branch of radio median musculocutaneous superficial branch of the radial ulnar

CSF=cerebral spinal fluid Describe in detail the circulation of CSF starting with where it is produced and ending where it is drained.

Match the cranial nerve on the left with its function on the right. Choose the BEST answer. Drag and drop options on the right-hand side and submit. For keyboard navigation... SHOW MORE CNI CN II CN VIII CN VII CNX CN IX III = III III III III Special Sense: smell Special Sense: vision Special Sense: Taste posterior 1/3 tongue Special Sense: balance and hearing Special Sense: Taste anterior 2/3 tongue Special Sense: Taste pharynx

rrectly label the following anatomical features of the spinal cord. Anterior median fissure Anterior funiculus Reset Zoom Lateral horn Anterior horn Posterior root Posterior horn Posterior median sulcus Spinal nerve Posterior funiculus Lateral funiculus Posterior root ganglion