Human Body Systems
Умови завершення
Огляд глосарія за абеткою
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R
ReceptorA specialised cell or structure that detects changes in the internal or external environment. | |
Red blood cellA blood cell specialised for transporting oxygen. | |
ReflexA rapid, automatic response to a stimulus. | |
Reproductive SystemThe group of organs responsible for producing offspring. | |
Respiratory membraneThe thin barrier formed by the walls of the alveolus and capillary through which gases diffuse. | |
Respiratory systemThe organ system responsible for gas exchange. | |