XX 



CONTENTS. 



SECTION 



414. Auditory Perceptions of Pitch, 



415. Perception of Quality Vowels, 

 41(3. Action of the Labyrinth, 



417. Harmony Discords Beats, 



418. Perception of Sound, 



419. Comparative Historical, 



420. Structure of the Organ of Smell, 



421. Olfactory Sensations, 



3. SMELL. 



4. TASTE. 



422. Position and Structure of the Organs of Taste, 



423. Gustatory Sensations, 



5. TOUCH. 



424. Terminations of Sensory Nerves, 



425. Sensory and Tactile Sensations, 



426. The Sense of Locality, 



427. The Pressure Sense. . 



428. The Temperature Sense, 



429. Common Sensation Pain, 



430. The Muscular Sense, 



PAGE 



811 

 813 

 816 

 818 

 819 

 820 



821 

 822 



823 



825 



827 

 830 

 831 

 833 

 836 

 838 

 839 



XV. PHYSIOLOGY OP REPRODUCTION AND DEVELOPMENT. 



431. Forms of Reproduction, 



432. Testis Seminal Fluid, 



433. The Ovary Ovum Uterus, . 



434. Puberty, 



435. Menstruation, 



436. Penis Erection, 



437. Ejaculation Reception of the Semen 



438. Fertilisation of the Ovum, 



439. Impregnation and Cleavage of the Ov 



440. Structures fonned from the Epiblast, 



441. Structures fonned from the Mesoblast and Hypoblast, 



442. Formation of the Heart and Embryo, 



443. Further formation of the Body, 



444. Formation of the Amnion and Allantois, 



445. Human Fcetal Membranes Placenta, 



446. Chronology of Human Development, 



447. Formation of the Osseous System, 



448. Development of the Vascular System, 



449. Formation of the Intestinal Canal, . 



450. Development of Genito- Urinary Organs, 



451. Formation of the Central Nervous Systen 



452. Development of the Sense Organs, 



453. Birth, .... 



454. Comparative Historical, 

 Appendix A. ; Bibliography, . 

 Appendix B. ; Tables of Measure (Metric and Ordinary) and of Temperature, 

 Index, ......... 



841 

 844 

 849 

 853 

 854 

 857 

 859 

 860 

 861 

 865 

 867 

 869 

 870 

 871 

 873 

 877 

 878 

 882 

 886 

 888 

 891 

 892 

 894 

 895 

 898 

 902 

 903 



