BONES 



227 



BONES 



TABLE OF BONES,— Continued. 



Principal Features. 



ous groove, lingula, ethmoidal 

 crest, sphenoidal cells or sin- 

 uses, sphenoidal turbinated 

 bones, rostrum, vaginal pro- 

 cesses, pteryg°-P a l at i ne canal, 

 spinous processes, round fora- 

 men, oval foramen, foramen 

 Vesalii, foramen spinosum, ptery- 

 goid ridge, external orbital fora- 

 mina, vidian canal, pterygoid 

 fossa, internal and external 

 pterygoid plates, hamular pro- 

 cess, scaphoid fossa. 



Articulations and Variety. 



Situated at anterior and inferior Ethmoid, ) rv -„~n,~„M„ 

 part of body of sphenoid ; exist Palate, J ^ynartnroata. 

 as separate pieces until puberty 

 and occasionally are not joined 

 in the adult. 



Resembles a stirrup ; one of the 

 ossicles of the tympanum ; head, 

 neck , two branches (crura), base ; 

 irregular bone. 



Muscular and Ligamentous 

 Attachments. 



Xone. 



Stapedius. 



The breast bone; manubrium, Clavicles (two) — arthrodia. 

 gladiolus, ensiform cartilage, or Costal cartilages (seven on each side) 

 first, second and third pieces, | first — synarthrodia; others, arthro- 

 anterior and posterior surface, dia. 

 borders. 



Forms with its fellow the whole I Frontal, 

 of the upper jaw ; somewhat cu- Ethmoid, 

 boidal ; body and malar, nasal, Nasal, 

 alveolar and palatine processes ; Malar, 

 hollow (the antrum of Highmore : Lachrymal, 

 or maxillary sinus), incisive or Inferior turbinated, 

 myrtiform fossa, canine fossa, j Palate, 

 canine eminence, infra-orbital fo- ■. Vomer, 

 ramen, posterior dental canals, Fellow of opposite 

 maxillary tuberosity, posterior side, 

 palatine canal, infra-orbital 

 groove ; irregular bone. 



synarthrodia. 



Consist of calcaneum, or os calcis, 

 astragalus, cuboid, scaphoid, in- 

 ternal, middle and external 

 cuneiform. See Individual bones. 



Pectoralis major, sterno-cleido-mas- 

 toid, sterno-hyoid, sterno-thyroid, 

 triangularis sterni, aponeuroses of 

 the obliquus and internus, and trans- 

 versalis muscles, rectus, diaphragm. 



Orbicularis palpebrarum, obliquus in- 

 ferior ocuh, levator labii superioris 

 alaeque nasi, levator labii superioris 

 proprius, levator anguli oris, com- 

 pressor nasi, depressor alae nasi, 

 dilator naris posterior, masseter, 

 buccinator, internal pterygoid, orbi- 

 cularis oris. 



Situated at side and base of skull ; 

 squamous, mastoid and petrous 

 portions, temporal ridge, zygo- 

 ma or zygomatic process, emi- 

 nentia articularis, Glaserian fis- 

 sure, tubercle, glenoid fossa, 

 post-glenoid process, tympanic 

 plate, mastoid foramen, digastric 

 fossa, occipital groove, sigmoid 

 fossa, mastoid cells, meatus audi- 

 torius externus, hiatus Fallopii, 

 meatus auditorius internus, 

 lamina cribrosa, aquaeduclus 

 vestibuli, styloid process, stylo- 

 mastoid foramen, auricular fis- 

 sure ; irregular bone. 



Occipital, 

 Parietal, 

 Sphenoid, 

 Inferior maxillary, 

 Malar, 



synarthrodia. 



Temporal, masseter, occipito-frontalis, 

 sterno-mastoid, splenius capitis, 

 trachelo-mastoid. digastricus, retra- 

 hens aurem, stylo-pharyngeus, stylo- 

 hyoideus, stylo-glossus, levator *pa- 

 la'ti, tensor tympani, tensor palati, 

 stapedius. 



At front and inner side of leg ; Femur — ginglymus. 

 next to femur in length and f superior — arthrodia. 



size; prismoid in form; upper Fibula, -< middle — membranous. 

 extremity or head, tuberosities, I inferior — arthrodia. 



spinous process, tubercle, popli- Astragalus with fibula— ginglymus. 

 teal notch, shaft, crest (the shin I, 

 oblique line, internal malleolus ; 

 long bone. 



Semi-membranosus, tibialis anticus, 

 extensor longus digitorum, biceps, 

 sartorius, gracilis, semi-tend inosus, 

 tibialis anticus, popliteus, soleus, 

 flexor longus digitonim, tibialis pos- 

 ticus, ligamentum patellae. 



In lower row of carpus ; very 

 irregular ; six surfaces, groove ; 

 short bone. 



Scaphoid, 

 Trapezoid, 



First and second meta- 

 carpal, 



arthrodia. 



: Smallest bone in second row of Scaphoid, 



carpus ; wedge-shaped ; six sur- Second metacarpal, 



faces ; short bone. 



Trapezium, 

 Os magnum, 



arthrodia. 



Adductor pollicis, flexor ossis meta- 

 carpi pollicis, flexor brevis pollicis 

 (part). 



Flexor brevis pollicis (part). 



See Wormian bones. 



