organism structures {anatomy}|.
nature {natural history, nature}|.
organism functions {physiology}|.
farm animals {animal husbandry}| {husbandry}.
gardening {horticulture}|.
Food can grow in aerated nutrient-rich water {hydroponics}|, with no soil.
wine {viticulture}|.
organism development {embryology}|.
insects {entomology}|.
Animals have natural behaviors {ethology}|, such as aggression, imprinting, instincts, innate releasing mechanisms, and fixed action patterns, which evolve, develop, and have purposes. Environmental stimuli trigger innate complex behaviors. Perhaps, humans have innate behaviors or behavioral tendencies, such as aggression.
fish {ichthyology}|.
birds {ornithology}|.
palm reading {palmistry}|.
skull regions {phrenology}|.
stuffing animal skins and mounting heads {taxidermy}|.
cells {cytology}|.
enzymes {enzymology}|.
structures {morphology, biology}|.
ancient times {paleontology}|.
People study excrement {scatology}|. People study obscenities.
classification {taxonomy}|.
sedation {anesthesiology}|.
bacteria {bacteriology}|.
heart {cardiology}|.
spine manipulation {chiropractic}|.
skin {dermatology}|.
hormones {endocrinology}|.
infectious diseases {epidemiology}|.
disease causes {etiology, disease causes}|.
old age {geriatrics}|.
old age {gerontology}|.
women {gynecology}|.
tissues {histology}|.
immune system {immunology}|.
general disease {internal medicine}|.
nervous system {neurology}|.
pregnancy {obstetrics}|.
cancer {oncology}|.
eye medical problems {ophthalmology}|.
eyesight {optometry}|.
bones and muscles {orthopedics}|.
bones {osteopathy}|.
ear and throat {otolaryngology}|.
Organisms can live on other organisms {parasitology}|.
disease {pathology}|.
children {pediatrics}|.
drug development {pharmaceutics}|.
drug information {pharmacology}|.
rehabilitation {physical therapy}|.
Surgeons can reshape {plastic surgery}| nose, breasts, ears, eye sockets, and penis.
feet {podiatry}|.
colon {proctology}|.
mind diseases {psychiatry}|.
irradiation {radiology}|.
blood {serology}|.
development diseases {tetralogy}|.
therapy {therapeutics}|.
poisons {toxicology}|.
urinary tract {urology}|.
viruses {virology}|.
teeth alignment {orthodontics}|.
gums {periodontics}|.
mouth and teeth devices {prosthodontics}|.
fungi {mycology}|.
algae {phycology}| {algology}.
plants {phytology}|.
Outline of Knowledge Database Home Page
Description of Outline of Knowledge Database
Date Modified: 2022.0225