Blood and Guts
Blood
Hematology
Study of Living Things
Biology
Animals
Zoology
Teeth
Odontology
Development
Embryology
Stomach, Small & Large Intestines
Gastroenterology
Cats
Felinology
Horses
Hippology
Ears & Hearing
Otology
Causes & Effects of Diseases
Pathology
Blood & Lymph (Circulatory & Vascular systems)
Angiology
Dogs
Cynology
Ichthyology
Fish
Eyes & Vision
Ophthalomology
Muscles
Mylogy
Blood & Lymphatic systems and Disease Resistance
Immunology
Birds
Ornithology
Reptiles & Amphibians
Herpetology
Nose, Nasal Cavities & Sinuses
Rhinology
Structure & Function of Cells
Cytology
Veins
Phlebology
Animal Behavior
Ethology
Parasites
Parasitology
Diseases of Ears, and Throat
Otolaryngology
Physiology and Diseases of the Kidneys
Nephrology