EXPLANATION Or TOP. ANATOMICAL PLATES. PLATE I.
Fig. 1. A front view of the skoleton, I. The cranium.
2. Os frontis.
3. 3. The orbits.
4. Upper jaw-bone.
5. Teeth.
6. Lower jaw-hone.
7. The seven true ribs.
8. The five false ribs.._ 9. First bone of the sternum.
10. Second bone of the sternum.
11. Ensiform cartilage.
12. The five lumbar vertebra.
13. Ilium, or haunch-bone.
14. Os ischii.
15. Os pubis.
16. Os sacrum, or bone of the rump.
17. Symphisis pubis.
18. Thigh-bone.
19. Head of the thigh-bone.
20. Trochanter major.
21. Patella, or knee-pan.
22, 23. External and internal condyles of the thigh.
24. Tibia.
25. Fibula.
26. Bones of the tarsus.
27. Bones of the metatarsus.
28. Bones of the toes.
a. The clavicle, or collar-bone.
b. Scapula, or shoulder-blade.
c. Humerus, or bone of the arm.
d. Ulna.
e. Radius.
f. First row or phalanx of carpal hones.
g. Second row orphalanx of carpal bones. /". Bones of the metacarpus.
1. First phalanges of the fingers.
k. Second phalanges of the fingers.
I. Third phalanges.
in. Three phalanges of the thumb.
Fig. 2. Pero of the right and pulmo. nary artery laid open.
These parts are marked A a in Plate VI, Fig. 1.
a. A triangular flap of the fleshy side of the ventricle, turned back, to expose the Cavity.
G. Columnx carnex of the heart. e. Tricuspidal valve.
d. The three scmilttnar valves in the mouth of the pulmonary artery, which is slit open.
e. e Cut edges of the ventricle.
Fig. 3. rim of the cavity of the left cle, and month of the aorta.
a. a. Cut edges of the ventricle b. Columnx carnex.
e. Chordx tendinx.
d. MUM valve.
e. Semilunar valves of the aorta.