126 ELEMENTS OF MAMMALIAN ANATOMY 



LABORATORY STUDIES AND SUGGESTIONS 



1. Describe the two kinds of muscles. 



2. Draw a diagrammatic cross-section of the pal maris longus muscle repre- 

 senting the relation cf the fibers, fasciculi, sarcolcmma, endomysium, 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 directions. 



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. 



25. Describe from your dissection the muscles extending the crus on the 

 thigh. 



26. Describe the muscles forming the calf of the leg. 



27. W^hat muscles are the opponents of the adductor magnus? 



28. Draw the plantar aspect of pes showing the superficial muscles, and label 

 all the features. 



29. Describe three muscles moving the digits. 



30. Show by drawing the location of the muscles flexing the pes on the tibia 

 and label all the features. 



