The Homologies of the Human SkeletonS. Highley, 1849 - 100 pagina's |
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Veelvoorkomende woorden en zinsdelen
Anatomy animals anteriorly appendages articulating processes atlas backwards basi-occipital basi-sphenoid birds body bony carpal bones carpus cartilage centra centrum cervical vertebræ clavicles coalesced composed concave condyle confluent connected convex coracoid bones cornua corresponding cranial vertebræ cranium cuneiforme Cuvier cylindrical d'Anatomie comparée diapophysis digits Diseases distinct dorsal vertebræ Edition elements elongated ethmoid bone extend external fibula fish flat foramen frontal groove hæmal arch hæmal spine hæmapophysis HIGHLEY homologies homotype human skeleton humerus ilium inferior ligament Mammalia mastoid Meckel muscles nasal vertebra nerves neural arch neural canal neural spine neurapophyses obliquely occipital bone olfactory outwards parapo parapophysis parietal pectoral fin pelvis petrosal physes pieces pleurapophysis portion posterior posteriorly radius region ribs ridge ring of bone sacral vertebræ sacrum scaphoides scapula segments sense-capsule side skull sphenoid spinal stunted Surgeon tebræ temporal bone tibia tion transverse process trunk tubercle tuberosity typical ulna upper extremity vertebral artery vertebral column vertebrata zygapophyses
Populaire passages
Pagina 17 - autogenous" elements. The italics denote the parts, more properly called processes, which shoot out as continuations from some of the preceding element. and are termed 'exogenous': eg the diapophyses or upper ' transverse processes,' and the zygapophyses, or the ' oblique ' or ' articular processes
Pagina 17 - I define a vertebra, as one of those segments of the endo-skeleton which constitute the axis of the body, and the protecting canals of the nervous and vascular trunks : such a segment may also support diverging appendages.
Pagina 11 - ... in one sense, inasmuch as, being repetitions of the same parts of the body, they bear in that respect the same relation to different animals. But homologous parts may be, and often are, also analogous parts in a fuller sense, viz. as performing the same functions : thus the fin or pectoral limb of a Porpoise is homologous with that of a Fish, inasmuch as it is composed of the same or answerable parts : and they are the analogues of each other, inasmuch as they have the same relation of subserviency...