| 词汇 | olecranon |
| 释义 | olecranon noun[ C ] anatomy specializeduk /əʊˈlek.rə.nɒn/ us /oʊˈlek.rəˌnɑːn/pluralolecranauk /əʊˈlek.rə.nə/ us /oʊˈlek.rə.nə/ the end part of the ulna (= a long thin bone in the lower arm) at the elbow: 鹰嘴，肘突 The olecranon forms the point of the elbow.肘突是手肘的尖点。 Bone structures acetabular acetabulum acromial acromioclavicular acromion foramen magnum frontal bone glenoid gnathic gynecoid osteophyte osteotomy parietal parietal bone pectoral girdle TMJ trapezoidal triquetrum true rib tubercle Examples of olecranonolecranon The mid-arm circumference was taken from the left arm from the mid-point between the tip of the acromion process and the olecranon process. Proximally, the ulna has a bony process, the olecranon process, a hook-like structure that fits into the olecranon fossa of the humerus. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The compact layer is continued onto the back of the olecranon as a plate of close spongy bone with lamell parallel. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A second incision is made to expose the triceps insertion and the triceps is dissected from its insertion on the olecranon. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In the lower arm the robust ulna has a well-developed olecranon process. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is directly inferior to the coronoid fossa anteriorly and to the olecranon fossa posteriorly. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. They are usually subcutaneous especially over bony prominences such as the tip of the elbow or olecranon or over the finger knuckles. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The right ulna is small and slender, is missing an olecranon, and has a well-marked ridge. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A hole is then drilled in the olecranon and a gauge wire is then looped in the hole. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Olecranon is the bony point of the elbow. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The forelimbs are robust, with enlarged olecranon and other processes associated with strong muscle attachment. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It also prevents the elbow joint capsule being pinched in the olecranon fossa during extension of the elbow. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This is because in early life, olecranon is thick, short and much stronger than the lower extremity of the humerus. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is also distinguished by the presence of a trochlear-form ulnar articulation and a distal olecranon fossa. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A unique feature is a lack of the olecranon process on the ulna. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. 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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