| 单词 | ischium |
| 例句 | In adults, the hip bones, or coxal bones, are formed by the fusion of three pairs of bones: the ilium, ischium, and pubis. Biology for AP Courses 2022-06-09T00:00:00Z The ilium forms the large, fan-shaped superior portion, the ischium forms the posteroinferior portion, and the pubis forms the anteromedial portion. Anatomy and Physiology 2013-06-19T00:00:00Z This muscle connected the ischium to the gastralia - or “belly ribs” - of the dinosaurs who possessed them, pulling these bones backward to expand the abdomen. The Secret to Dinosaur Hip Shape 2018-10-20T04:00:00Z The right buttock was swollen from inflammation, and a large, deep-seated abscess formed near the tuberosity of the ischium. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z Of those three portions when examined in the human iliac bone, that above the cavity is the ilium; that on the inside is the pubis; and the last, the lower one, is the ischium. Artistic Anatomy of Animals 2011-12-17T03:00:16.893Z The pubis is slender, and the ischium is elevated and robust. Neotropical Hylid Frogs, Genus Smilisca 2011-10-24T02:00:14.853Z The slightly curved posterior margin of the ischium above the ischial tuberosity is the lesser sciatic notch. Anatomy and Physiology 2013-06-19T00:00:00Z And in certain Plesiosaurs from the Oxford Clay—Murænosaurus—the actual articulation appears to be made by two bones—the ilium and ischium. Dragons of the Air An Account of Extinct Flying Reptiles 2011-02-20T03:00:13.067Z Ilium; Is, ischium; Pb, pubis; d.l, dorso-lumbar vertebrae; Cd, caudal vertebrae; Am, acetabulum. Encyclopaedia Britannica, 11th Edition, Volume 3, Slice 7 "Bible" to "Bisectrix" 2010-12-20T17:12:05.780Z If, still taking the cotyloid cavity as the point of departure, we proceed inwards—that is, towards the median line of the body—we find the pubis; if in a posterior direction, the ischium. Artistic Anatomy of Animals 2011-12-17T03:00:16.893Z The origin is fleshy and is from the ischium and pubis around the edges of this fenestra; none of the fibers arises from the membrane stretched across the fenestra. Myology and Serology of the Avian Family Fringillidae A Taxonomic Study Growing layers of cartilage also form synchondroses that join together the ilium, ischium, and pubic portions of the hip bone during childhood and adolescence. Anatomy and Physiology 2013-06-19T00:00:00Z Some follow the Amphibian nomenclature, and unite the ischium and pubis into one bone, which is then termed ischium, when the prepubis is termed the pubis, and regarded as removed from the acetabulum. Dragons of the Air An Account of Extinct Flying Reptiles 2011-02-20T03:00:13.067Z In front of the acetabulum a thick process of the ilium descends to meet the pubis, and a similar process behind meets the ischium. Encyclopaedia Britannica, 11th Edition, Volume 3, Slice 7 "Bible" to "Bisectrix" 2010-12-20T17:12:05.780Z These two portions, pubis and ischium, limit an oval orifice, the subpubic foramen. Artistic Anatomy of Animals 2011-12-17T03:00:16.893Z The area of origin extends to the posterior edge of the ischium. Myology and Serology of the Avian Family Fringillidae A Taxonomic Study The large, roughened area of the inferior ischium is the ischial tuberosity. Anatomy and Physiology 2013-06-19T00:00:00Z They are unknown in any other existing animals, unless present in Crocodiles, in which ischium and pubis are always undivided. Dragons of the Air An Account of Extinct Flying Reptiles 2011-02-20T03:00:13.067Z It lies within the pelvis, a short way anterior to the brim, and above the symphysis of the ischium. The Dog The ischium forms a plate of bone which, in part, closes the external portion of the cavity of the pelvis. Artistic Anatomy of Animals 2011-12-17T03:00:16.893Z The dorsal part arises directly from the ischium along the dorsal edge of the obturator foramen. Myology and Serology of the Avian Family Fringillidae A Taxonomic Study The hip bone consists of three regions: the ilium, ischium, and pubis. Anatomy and Physiology 2013-06-19T00:00:00Z There is some difference in the pubis and ischium which is more conspicuous in form than in direction of the bones. Dragons of the Air An Account of Extinct Flying Reptiles 2011-02-20T03:00:13.067Z The anterior margin of the ilium, however, is sometimes a little more equally rounded on both sides than in the rock-pigeon, The ischium is also frequently rather more elongated. The Variation of Animals and Plants Under Domestication, Vol. I. On the skeleton of the horse in the École des Beaux-Arts, the distance which separates the tuberosities of the ischia is 225 millimetres; that between the two spines of each iliac bone is 25 centimetres. Artistic Anatomy of Animals 2011-12-17T03:00:16.893Z Operation.—A line drawn from the centre of the space between the tuberosity of the ischium or the great trochanter to a corresponding point between the condyles of the femur will give the direction. A Manual of the Operations of Surgery For the Use of Senior Students, House Surgeons, and Junior Practitioners The posterior margin of the ischium has the shallow lesser sciatic notch and the ischial spine, which separates the greater and lesser sciatic notches. Anatomy and Physiology 2013-06-19T00:00:00Z In such a Dinosaur as the American carnivorous Ceratosaurus the two bars of the pubis and ischium remain separate and diverging, and there is no film of bone extending over the interspace between them. Dragons of the Air An Account of Extinct Flying Reptiles 2011-02-20T03:00:13.067Z Y-- the ilium above, the ischium and pubis below, and the acetabulum at the junction of the three. Text Book of Biology, Part 1: Vertebrata The anterior region of the crupper is thus much broader than that occupied by the ischia. Artistic Anatomy of Animals 2011-12-17T03:00:16.893Z Erichsen in one case excised "the upper end of the femur, the acetabulum, the rami of the pubis, and of the ischium, a portion of the tuber ischii, and part of the dorsum ilii." A Manual of the Operations of Surgery For the Use of Senior Students, House Surgeons, and Junior Practitioners The three areas of each hip bone, the ilium, pubis, and ischium, converge centrally to form a deep, cup-shaped cavity called the acetabulum. Anatomy and Physiology 2013-06-19T00:00:00Z In the pelvic girdle the ilium corresponds to the scapula, the ischium to the coracoid, the pubis to the clavicle. Form and Function A Contribution to the History of Animal Morphology Many morphologists regard, the ilium as equivalent to, that is, strictly corresponding in its relation, to the scapula, the pubis to the cartilaginous substratum of the clavicle, and the ischium to the coracoid. Text Book of Biology, Part 1: Vertebrata In them the arch is a mere slot, and being formed by the ischium alone, merits the name of the ischial arch. Artistic Anatomy of Animals 2011-12-17T03:00:16.893Z The fourth position places the pelvis in an almost impossible position as will be noted from the ischium and pubis. Dinosaurs With Special Reference to the American Museum Collections The large opening in the anteroinferior hip bone between the ischium and pubis is the obturator foramen. Anatomy and Physiology 2013-06-19T00:00:00Z That over the tuberosity of the ischium, when enlarged as a trade disease, is known as “weaver's” or “tailor's bottom.” Manual of Surgery Volume First: General Surgery. Sixth Edition. The body of the ischium in this case was fractured and a rent in the bladder was caused by a sharp projecting piece of bone. Lameness of the Horse Veterinary Practitioners' Series, No. 1 These relations are evidently of importance with regard to shape, since the iliac crests and the ischia are noticeable beneath the skin. Artistic Anatomy of Animals 2011-12-17T03:00:16.893Z When fully ossified, the arch usually consists of three principal bones on each side, the ilium, ischium, and pubis, which are often closely united in the adult, forming the innominate bone. The Gutenberg Webster's Unabridged Dictionary Section P and Q It originates at the arch of the ischium and extends forward between the thighs. Common Diseases of Farm Animals The ischium is also frequently rather more elongated. The Variation of Animals and Plants under Domestication — Volume 1 Ilium; a. anterior end; b. posterior end; Ia. ischium; Pb., pubis; T, tibia; F, fibula; As., astragalus; Ca., calcaneum; I, distal portion of the tarsus; i., ii., iii., iv., metatarsal bones. Lectures on Evolution The latter, which is more considerable than the preceding portion, arises above from the sacral crest, from the aponeurosis which envelops the coccygeal muscles, from the sacro-sciatic ligament, and from the tuberosity of the ischium. Artistic Anatomy of Animals 2011-12-17T03:00:16.893Z We further note a muscle of the same kind, and presenting the same aspect, which comes from the tuberosity of the ischium. Artistic Anatomy of Animals 2011-12-17T03:00:16.893Z The superior is formed by the gluteal muscles; the inferior corresponds to the tuberosity of the ischium. Artistic Anatomy of Animals 2011-12-17T03:00:16.893Z If, on the other hand, it takes its fixed point from below, it lowers the ischium, makes the pelvis undergo a see-saw movement, and acts thus in the movement of rearing. Artistic Anatomy of Animals 2011-12-17T03:00:16.893Z It arises above from the inferior surface of the ischium, and from the tuberosity of the same bone. Artistic Anatomy of Animals 2011-12-17T03:00:16.893Z |
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