URI
Notation
612.1/.8
Caption
Systematic physiology
Broader class
612  Physiology. Human and comparative physiology
Narrower classes
612.1Blood. Cardiovascular, circulatory system
612.2Respiration. Breathing. Respiratory system
612.3Alimentation. Eating. Digestion. Nutrition
612.4Glandular system. Secretion. Excretion
612.5Animal heat. Thermal processes
612.6Reproduction. Growth. Development
612.7Motor functions. Organs of locomotion. Voice. Integument
612.8Nervous system. Sensory organs