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31 sie 2023 · The pathway towards the lungs is provided by airways and together, these components form the respiratory system, which is located inside the thoracic or chest cavity. The thoracic cage and walls enclose this cavity and its structures, and play an essential role in pulmonary ventilation.
- Cilia
The cilium (plural: cilia) is a microtubule-based organelle...
- Floating Ribs
Floating ribs, also called vertebral ribs or free ribs refer...
- Linea Alba
Linea alba. Linea alba (Latin ‘white line’) is a tendinous,...
- Costochondral Joints
Costochondral joints (Articulationes costochondrales) The...
- External Intercostal Muscles
External intercostal muscles (Musculi intercostales externi)...
- Anterior Abdominal Muscles
Origin and insertion. The rectus abdominis muscle is...
- Iliocostalis Lumborum
Iliocostalis muscle (Musculus iliocostalis) Iliocostalis is...
- Alveoli
The term alveolus (singular) refers to a hollow cavity,...
- Cilia
21 lis 2023 · The human lungs are a pair of spongy organs within the thoracic cavity that facilitate gaseous exchange. They are a part of the respiratory system, which also includes the nose, nasal sinuses, mouth, pharynx, larynx, and trachea.
30 paź 2023 · Respiratory system (Systema respiratorum) The respiratory system, also called the pulmonary system, consists of several organs that function as a whole to oxygenate the body through the process of respiration (breathing).
6 sty 2024 · The lungs are the major organs of respiration. They are located in the chest, either side of the mediastinum. The function of the lungs is to oxygenate blood. They achieve this by bringing inspired air into close contact with oxygen-poor blood in the pulmonary capillaries.
A deep breath, called diaphragmatic breathing, requires the diaphragm to contract. As the diaphragm relaxes, air passively leaves the lungs. A shallow breath, called costal breathing, requires contraction of the intercostal muscles. As the intercostal muscles relax, air passively leaves the lungs.
30 sie 2020 · During quiet breathing, the diaphragm and external intercostals must contract. A deep breath, called diaphragmatic breathing, requires the diaphragm to contract. As the diaphragm relaxes, air passively leaves the lungs. A shallow breath, called costal breathing, requires contraction of the intercostal muscles.
20 kwi 2024 · Structure and Function. Anatomy. Grossly, the lungs have a spongy texture and a pinkish-gray hue. The lung has an apex, base, 3 surfaces, and 3 borders. The apex lies above the 1st rib and is covered by the cervical pleura. The base is the lung's concave inferior surface resting on the diaphragm.