organ system
group of organs that work together to perform one or more functions; collection of organs joined in structural unit to serve a common function
open circulatory system
type of circulatory system
immune system
biological system
respiratory system
system in an organism that exchanges respiratory gases
integumentary system
organ system that protects the body comprising the skin and its appendages (including hair, scales, feathers, hooves, and nails)
integumentary system
organ system that protects the body comprising the skin and its appendages (including hair, scales, feathers, hooves, and nails)
haematopoietic system
organs involved in the production of blood
reproductive system
system of organs within an organism which work together for the purpose of reproduction
urinary system
anatomical system
vestibular system
sensory system
cardiovascular system
biological system including the heart and vasculature
human reproductive system
organs involved in human reproduction
olfactory system
part of the sensory system used for smelling
excretory system
passive biological system that removes excess, unnecessary materials from the body of an organism
pharyngeal jaw apparatus
specialized set of jaws and associated muscles located in the throat of many bony fish, used for manipulating and processing food after initial ingestion
neuromuscular system
neurons and muscles together as an organ system
auditory system
sensory system used for hearing
apparatus
functional group of two or more related organs working together to perform specific physiological functions
lymphatic system
a part of the defense system (immune system) of vertebrate animals against pathogens
corona
the petals of a flower collectively, forming an inner floral envelope
genitourinary system
organ system of the reproductive organs and the urinary system
nervous system
part of an animal that coordinates actions and senses
perianth
the part of a flower situated outside the stamens and carpels; in dicotyledons it consists of two distinct whorls, the outer of sepals (calyx) and the inner of petals (corolla)
circulatory system
three independent systems that work together: cardiovascular, pulmonary and systemic