HUMERUS 439 
HUMERUS, the upper arm-bone in Birds, articulating by its 
head with the coracoid and scapula at the glenoid cavity, and by 
S.anc. 2, 
Err: 
OTrats 
S.ancm. 
Lert Humerus or Goose. Lateral and median aspects. 
£. pn. lee AS 
Cr. inf. To. a 
Lert Humerus or Ravey. Lateral and median aspects. 
br. it. Insertion of M. brachialis inferior ; Cup. Caput humeri; Cr. inf., Cr. l. and Cr. sup. 
Crista inferior, lateralis and superior ; Ect. and Entep. Ectepicondylar and Entepicondylar pro- 
cess; F. pn. Forainen pneumaticum ; Ine. c. Incisura capitis ; lat. d. Insertion of M. latissimus 
dorsi ; pect. Insertion of M. pectoralis; S. ane. l., S. anc. m, and S, tr. Sulcus anconei lateralis, 
medius and transversus ; swp. c. Insertion of M. supracoracoideus; Tb. e., Tb. i. and Tb. m. Tuher- 
culum externum, internum, and medium; 7. or Tr, 7. and 7. or Tr. u. Trochlea radicalis and 
ulnaris. 
