Zoology

Branches

Animal groups

Animal anatomy
Animal morphology

Histology	Tissues Epithelial tissue Muscular tissue Nervous tissue Connective tissues Mineralized tissues Molecular anatomy
Anatomy and morphology	Mammalian anatomy and morphology Human Dog Elephant Cat Bird anatomy Fish anatomy Shark anatomy Spider anatomy Insect morphology

Animal physiology

General physiology	Respiration Respiratory system Breathing Gas exchange Respiratory pigment Cellular respiration Vascular system Blood Lymph Blood vessels Arteries Veins Capillaries Heart Water vascular system
By species	Insect physiology Fish physiology

Zoologists

History

Category
Commons

Categories