782 
ANATOMY AND PATHOLOGY 
Right coronary ^eft coronary 
Right marginal i 
Anterior interventricular 
Figure 16. — The coronary arteries on the sternocostal 
surface of the human heart. The right and left mar- 
ginal arteries are unnamed in the N.A. 
Reproduced by permission from: W. Henry Hollinshead, TEXT- 
BOOK OF ANATOMY (ed. 2). Copyright (1967). Hoeber Medical 
Division — Harper & Row., New York. 
branches are not equally well developed at all 
segments and this situation results in some 
portions of the cervical spinal cord being ade- 
quately perfused and other segments somewhat 
poorly perfused. 
Posterior 
interventricular 
Figure 17. — Termination of the right coronary artery 
on the posterior surface of the heart (man). 
Aortos Pulmonary trunk 
Figure 18. — The cardiac veins in an anterior view of i 
the heart. The left marginal vein is not named in the 
N.A. 
Reproduced by permission from: W. Henry Hollinshead, TEXT- 
BOOK OF ANATOMY (ed. 2). Copyright (1967). Hoeber Medical 
Division — Harper & Row., New York. . 
I 
In the thoracic region of the spinal cord, the 
first two intercostal spaces are supplied by in- r 
tervertebral branches of the costocervical ar- | 
tery, the deep cervical artery and the dorsal \ 
intercostal artery. The rest of the intercostal [ 
Figure 19. — The cardiac veins and coronary sinus in a 
posterior view of the human heart. i 
Reproduced by permission from: W. Henry Hollinshead, TEXT- 
BOOK OF ANATOMY (ed. 2). Copyright (1967). Hoeber Medical i; 
Division — Harper & Row., New York. 
t 
