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2 ώρες πριν · The lung is a vital organ in the respiratory system responsible for the exchange of oxygen and carbon dioxide between the air we breathe and the bloodstream. Humans have two lungs, which are soft, spongy, and cone-shaped. Each lung is divided into lobes: the right lung has three lobes, while the left lung has two.
21 Νοε 2023 · The middle lobe of the right lung is formed of the lateral (4) and medial (5) segments, while the inferior lobe of the right lung is composed of superior (6), medial basal (7), anterior basal (8), lateral basal (9) and posterior basal (10) segments.
24 Ιουλ 2023 · Structure and Function. The neural tube gives rise to three primary vesicles: Forebrain (Prosencephalon), Midbrain (Mesencephalon), and Hindbrain (Rhombencephalon). The prosencephalon divides into the Telencephalon and Diencephalon. The mesencephalon does not divide further.
24 Ιουλ 2023 · The lateral ventricle is a C-shaped cavity situated within each cerebral hemisphere. It is lined by ependyma and filled with CSF. It has a capacity of 7 to 10 ml. The 2 lateral ventricles are separated from each other by a thin vertical sheet of nervous tissue called septum pellucidum covered on either side by ependyma.
6 Ιαν 2024 · The lungs lie either side of the mediastinum, within the thoracic cavity. Each lung is surrounded by a pleural cavity, which is formed by the visceral and parietal pleura . They are suspended from the mediastinum by the lung root – a collection of structures entering and leaving the lungs.
The diaphragm is the flat, dome-shaped muscle located at the base of the lungs and thoracic cavity. The lungs are enclosed by the pleurae, which are attached to the mediastinum. The right lung is shorter and wider than the left lung, and the left lung occupies a smaller volume than the right.
20 Απρ 2024 · This illustration shows the anatomic relationships between the heart, right and left lungs, right and left pulmonary veins, aortic arch, superior and inferior vena cavae, pulmonary artery branches, and main bronchi.
