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24 mar 2022 · The lungs are surrounded by the pleura, a membrane with two layers. The space between these two layers is called the pleural cavity. A slippery liquid called pleural fluid acts as a lubricant to reduce friction during breathing.
21 mar 2024 · A fat pad is an accumulation of tightly packed adipose cells surrounded by fibrous tissue septa found throughout the body. They are often found occupying potential spaces within synovial joints, such as the infrapatellar fat pad of the knee joint.
Functionally, the respiratory system can be divided into a conducting zone and a respiratory zone. The conducting zone of the respiratory system includes the organs and structures not directly involved in gas exchange. Gas exchange occurs in the respiratory zone. The conducting zone delivers air to and from the respiratory zone.
2 lut 2018 · Lungs are sacks of tissue located just below the rib cage and above the diaphragm. They are an important part of the respiratory system and waste management for the body. A person's lungs are...
30 maj 2018 · The lungs' main function is to help oxygen enter the red cells in the blood. They also help the body to get rid of CO2 gas when we breathe out.
The pharynx is a tube-like structure that connects the nasal cavity and the back of the mouth to other structures lower in the throat, including the larynx. The pharynx has dual functions: both air and food (or other swallowed substances) pass through it, so it is part of both the respiratory and digestive systems.
18 kwi 2023 · Inside the lungs, the airways keep branching into narrower airways until the air sacs are reached. A person’s physical fitness greatly depends on how well their lungs and heart work. Your lung function can be measured using various breathing tests.
