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Respiratory System Wikipedia
The respiratory system also respiratory apparatus, ventilatory system is a biological system consisting of specific organs and structures used for gas exchange in animals and plants.The anatomy and physiology that make this happen varies greatly, depending on the size of the organism, the environment in which it lives and its evolutionary history..
Respiratory System Of Insects Wikipedia
An insect's respiratory system is the biological system with which it introduces respiratory gases to its interior and performs gas exchange Air enters the respiratory systems of insects through a series of external openings called spiracles.These external openings, which act as muscular valves in some insects, lead to the internal respiratory system, a densely networked array of tubes .
Blue Histology Respiratory System
Conductive Structures in the Lung Bronchi. In the lungs we find the last segments of the conductive portion of the respiratory system. The main bronchi divide into lobar bronchi which in turn give rise to segmental bronchi.The latter supply the bronchopulmonary segments of the lungs. Bronchial branches are accompanied by branches of the pulmonary artery, nerves and lymph vessels..
Functions Of The Respiratory System
What are the Primary Functions of the Respiratory System. Being one of the major biological systems, it serves a number of purposes in the human body, with three of its main functions being .