THE MUSCLES. 115 



with the muscles 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 cephalic 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 movement 

 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. 



