| 词汇 | levator |
| 释义 | levator noun[ C ] medical specializeduk /lɪˈveɪ.tər/ us /ləˈveɪ.t̬ɚ/ a muscle that raises part of the body提肌 Substances & structures in the body abductor accessorius ACL actin adductor fundus funiculus fusiform glomerular glomerulus navicular neuroendocrine neurohormonal neurohormone nociceptive tendinous tendinum tendo tensor Th Examples of levatorlevator The levator ani consists of two portions: pubo-visceral and ilio-coccygeus muscles. The second component of the pelvic diaphragm consists of a group of muscles referred to as the levator ani. Support, consisting of the levator ani and striated muscles of the pelvic viscerae, is an active process. The muscles from each side are turned posteriorly within the mucosal envelope and repaired to each other toward the posterior end of the palate to recreate the levator sling. Uncommon in human anatomy, the levator claviculae is nearly always present in most other mammals including gibbons, orangutans, and chimpanzees. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This rotation is in the opposite direction to that produced by levator scapulae and the rhomboids. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The pubococcygeus, the main part of the levator, runs backward from the body of the pubis toward the coccyx and may be damaged during parturition. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. When there is a more severe upper lid retraction or exposure keratitis, marginal myotomy of levator palpebrae associated with lateral tarsal canthoplasty is recommended. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The main muscles, in the upper eyelid, that control the opening and closing are the orbicularis oculi and levator palpebrae superioris muscle. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. When the shoulder is fixed, levator scapula rotates and flexes the cervical spine laterally. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Weakness or an inability to elevate the scapula may be present, since the levator scapulae is alone in providing this function. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Other muscles such as the levator ani, bulbocavernosus, circumvaginal, and perivaginal muscles have also been suggested. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Puborectalis is part of the levator ani group of muscles. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Hence, pelvic floor exercises involve the entire levator ani rather than pubococcygeus alone. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It provides motor innervation to the rhomboid muscles, which pull the scapula towards the spine and levator scapulae muscle, which elevates the scapula. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. See all examples of levator These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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