ANALYSIS OF THE LESSONS. XX111 



LESSON LXI. NUTRITION IN MAN, p. 210. 



915. The order in which the digestive organs are used, and the function that 

 each performs. 916. The action of the teeth. 917. Process of insalivation. 

 918. Action of the tongue. 919. Structure of the human tongue : function of 

 the tongue in animals. 920. The oesophagus. 921. Action of its muscles. 

 922. Form of the stomach. 923. Its muscular coats. 924. The cardiac and 

 pyloric orifices explained. 925. Chemical influences and muscular action on the 

 food. 926. The action of heat upon the food. 927. Action of the pyloric valve. 



LESSON LXIL NUTRITION IN MAN, CONTINUED, p. 213. 



928. Formation of chyle: organs necessary. 929. Characteristics of the 

 chyle. 930. Where the chyle goes to, and for what purpose. 931. Peculiarity 

 of the villous coat of the human stomach. 932. The Duodenum : Brunner's 

 glands. 933. Position and description of these glands. 934. Villi of the Duo- 

 denum. 935. Mucus crypts, or follicles of Leiberkuhn. 936. The Jejunum: 

 mucus crypts described. 937. Villi of the small intestine contain lacteals. 



LESSON LXIII. NUTRITION IN MAN, CONTINUED, p. 215. 



938. Precise relation of human lacteals to the villi unknown. 939. They ex- 

 ceed the capillaries in size. 940. How does the chyle get into the lacteals? 

 941. Some original observations on this subject recorded. 942. The human 

 ileum : its glands. 943. These glands described. 944. Description continued. 

 945. Contents of these glands. 946. Their liability to disease : typhoid Peyerian 

 glands. 947. Mucous membrane of human large intestine. 948. Solitary glands. 

 949. General form of the nutrimental organs. 



LESSON LXIV. NUTRITION IN MAN, CONTINUED, v 1 , -T> . ,- . . p. 218. 



. 950. Resume: Animalcules. 951. The Rotifera. 952. The Entozoa. 953. 

 The Polypi. 954. The Acalepha. 955. The Echinodermata. 956. The higher 

 orders of Echinoderms. 957. The Annellides. 958. The Epizoa. 959. The 

 Cirripeds. 960. The Crustacea. 961. The Insects. 962. Their accessory or- 

 gans. 963. The Arachnida. 964. The Mollusca generally. 965. The Tunicata. 

 966. The Cephalopods. 967. The Fishes. 968. The Reptiles. 969. The Birds. 

 970. The Mammalia. 



LESSON LXV. NUTRITION IN MAN, CONCLUDED, p. 220 



971. The human intestinal tract a wonderful piece of mechanism : rules for 

 a healthy stomach. 972. Imprudence in eating and drinking. 973. The mus- 

 cular coat of the stomach and all the digestive organs require repose. 974. The 

 most nutritious meats indicated and proved by experiments on the stomach of 

 Martin. 975. A form of bread that is injurious, especially to children. 976. 

 What takes place if alum be used. 977. The use of saleratus condemned. 

 978. Hot biscuits objectionable. 979. Desirability of good home-made bread. 

 980. Unripe fruits should be avoided. 981. The husks of green corn pernicious. 

 982. Conclusion. 



