Physiology 1,203 Plant physiology 482 physiology 150 Human physiology 137 PLANT PHYSIOLOGY 84 Biochemistry 81 PHYSIOLOGY 81 Plant Physiology 75 Fish physiology-- Physiology of fishes 72 Metabolism 62 Physiology-- Specific physiological systems in animals 58 Animal Physiology 57 Photosynthesis 54 Metabolism-- Physiology 47 Botany 46 Comparative Physiology, Animal physiology 44 Insects 43 Nutrition 43 Physiological effect 43 Biology 41 Plants 39 Anatomy 37 Human anatomy 37 Physiology-- Biology 37 Plant Physiology and Biochemistry 37 MVSc 34 Physiological aspects 33 metabolism 32 Genetics 31 Medical physiology 31