Fish anatomyFish anatomy is the study of the form or morphology of fish. It can be contrasted with fish physiology, which is the study of how the component parts of fish function together in…View analysis →
Bird anatomyBird anatomy, or the physiological structure of birds' bodies, shows many unique adaptations, mostly aiding flight. Birds have a light skeletal system and light but powerful…View analysis →
PhysiologyPhysiology (/ˌfɪziˈɒlədʒi/; from Ancient Greek φύσις (phúsis) 'nature, origin' and -λογία (-logía) 'study of') is the scientific study of functions and mechanisms in a living…View analysis →
Surface anatomySurface anatomy (also called superficial anatomy and visual anatomy) is the study of the external features of the body of an animal. In birds, this is termed topography. Surface…View analysis →
Nail (anatomy)A nail is a protective plate characteristically found at the tip of the digits (fingers and toes) of almost all primates (except for marmosets), homologous to the claws in other…View analysis →