QUESTIONS 105 



14. Name the two varieties of marrow and what makes the 

 difference in color? 



15. Give the function of bone-marrow. 



16. How are bones nourished during life? 



17. Name the number of bones forming the cranium. The face. 



18. Name the unpaired bones of the cranium. The paired bones. 



19. Name the unpaired bones of the face. The paired. 



20. Give the bones bounding the orbital cavity. 



21. What bones and cartilage form the septum of the nasal cavity? 



22. How many fontanelles are there in the skull of an infant? 



23. Until what age do they remain membranous before ossifica- 

 tion generally occurs? 



24. How many separate vertebra are there? 



25. Give the subdivisions of vertebra, as regards their location? 



26. Name the movable vertebra. Immovable. 



27. Mention the general characteristics of a typical vertebra. 



28. Give the contents of the spinal canal. 



29. Name the structures that pass through the upper opening 

 of the thorax. The lower opening. 



30. What structure separates the thoracic cavity from the abdomi- 

 nal cavity? 



31. What openings are found in the diaphragm and what passes 

 through each one? 



32. Differentiate the female from the male thorax. 



33. How many pairs of ribs are there? 



34. Give the classification of ribs as to arrangement. 



35. What do you understand by the true or vertebrosternal ribs? 

 The false or asternal ribs? Vertebrochondral ribs? Floating or 

 vertebral ribs? 



36. W T hat are the functions of the costal cartilages?^ 



37. What bones form the shoulder girdle? 



38. Name the bones of arm. Forearm. W T rist. Palm. Fingers. 



39. Name the bones which form the pelvis. 



40. Differentiate the true from the false pelvis. 



41. Name the thigh bone. Bones of leg. Instep. 



42. How many metacarpal bones are there? Phalanges? 



43. What bones does the humerus articulate? The femur? The 

 Tibia? The ulna? The radius? 



