英语词汇“cranial nerve”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

cranial nerve

noun Anatomy

Each of twelve pairs of nerves which arise directly from the brain, not from the spinal cord, and pass through separate apertures in the skull.From the brain stem emerge pairs of cranial nerves, analogous to the spinal nerves that innervate the limbs and trunk....

Occasionally, tumors may develop in the brain, on cranial nerves, or on the spinal cord.
Cranial nerve palsies of the third, fourth and sixth cranial nerves may occur, affecting extraocular motility.

They are (with conventional Roman numbering) the olfactory (I), optic (II), oculomotor (III), trochlear (IV), trigeminal (V), abducens (VI), facial (VII), vestibulocochlear (VIII), glossopharyngeal (IX), vagus (X), accessory (XI), and hypoglossal (XII) nerves.

单词	cranial nerve
释义	cranial nerve noun Anatomy Each of twelve pairs of nerves which arise directly from the brain, not from the spinal cord, and pass through separate apertures in the skull.From the brain stem emerge pairs of cranial nerves, analogous to the spinal nerves that innervate the limbs and trunk.... Occasionally, tumors may develop in the brain, on cranial nerves, or on the spinal cord. Cranial nerve palsies of the third, fourth and sixth cranial nerves may occur, affecting extraocular motility. They are (with conventional Roman numbering) the olfactory (I), optic (II), oculomotor (III), trochlear (IV), trigeminal (V), abducens (VI), facial (VII), vestibulocochlear (VIII), glossopharyngeal (IX), vagus (X), accessory (XI), and hypoglossal (XII) nerves.
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