释义 |
long bone noun[ C ] anatomy specializeduk /ˈlɒŋ ˌbəʊn/ us /ˈlɑːŋ ˌboʊn/ any bone in a person or animal that has a long, narrow shape with a head (= rounded part) at each end, such as the thigh bone: Marrow resides in the long bones of the arms and legs, and in the pelvis, spine, ribs, and sternum. Height estimates can only be made if at least one long bone of the skeleton is found intact. Falls in this population can result in serious injuries such as long bone fractures and intracranial haemorrhage. The long bones in both the fore and hind limb were measured. The hormone is responsible for hastening the fusion of growth plates of long bones during puberty. SMART Vocabulary: related words and phrases 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 |