THE MUSCLES. 103 
of any one mammal guarantees a general knowledge of the 
muscular system of all mammals. 
PRACTICAL QUESTIONS AND SUGGESTIONS. 
1. Describe the two kinds of muscles. 
2. Draw a diagrammatic cross-section of the palmaris longus muscle 
representing the relation of the fibers, fasciculi, sarcolemma, endomy- 
sium, and epimysium. 
3. Describe an example of each class of muscles as to function. 
4. Which muscles of the head and neck region derive their names 
from their function? 
5. Describe the chief muscles moving the mandible. 
6. Describe the muscles lying ventral to the trachea. 
7. Name three important muscles attaching the thoracic limb to 
the trunk. 
8. Draw the caudal aspect of the triceps muscle. 
9. What muscles flex the forearm on the arm? 
10. Name the chief extensors and flexors of the digits. 
11. On what process of the humerus do several of the flexors of the 
manus arise? 
12. On what process of the humerus do most of the extensors of the 
manus arise? 
13. Draw the outline of the ventral aspect of the flexor profundus 
digitorum as it would appear detached from limb and with origins 
slightly separated. 
14. Draw cranial aspect of the radius and mark the areas to which 
the muscles are attached and the names of the same. 
15. What muscles flex the manus on the forearm? 
16. Describe the muscles extending the manus on the forearm. 
17. What muscles in the forearm region derive their names from 
their function and location? 
18. Describe the large adductor of the thoracic limb. 
19. Describe the muscles serving to move the humerus in four direc- 
tions. 
20. Describe the location and the use of the tendinous loops in the 
manus. 
21. What muscles form the ventral and lateral walls of the abdomen? 
22. Describe from your dissection four muscles causing the move- 
ment of the ribs. 
23. After removing the biceps femoris and sartorius, and dissecting 
the muscles on the lateral aspect of the thigh, draw the muscles visible 
on the lateral aspect, and label. 
24. Name the muscles flexing the crus on the thigh. 
