274 THE ORGANS OF DIGESTION 



36. What arc the valvulse conniventes? What is their function? 



37. Where are the glands of Lieberkuhn found? Glands of 

 Brunner? 



38. Do the above glands communicate with the surface of the 

 mucous membrane of the intestines? 



39. Where are solitary lymph follicles found? Peyer's patches? 



40. Describe a Peyer's patch. 



41. How long is the large intestine? 



42. What is the length of the appendix? 



43. Name the portions of the colon. 



44. How long is the rectum? 



45. What is its lower opening called? 



46. Name the coats of the large intestine. 



47. What type of epithelium is present in the large intestine? 



48. Are valvulse connivents found in the large intestine? 



49. Does the mucous membrane of the colon contain glands? 



50. What variety of secretion do the glands of the colon secrete? 



