Yahoo Poland Wyszukiwanie w Internecie

Search results

  1. 30 paź 2023 · The larynx is the most superior part of the respiratory tract in the neck and the voice box of the human body. It surrounds and protects the vocal chords, as well as the entrance to the trachea, preventing food particles or fluids from entering the lungs. The cartilages of the larynx make up its skeleton.

  2. 30 paź 2023 · Cartilaginous framework and ligaments. The larynx is composed of three large unpaired cartilages (cricoid, thyroid, and epiglottis) and three paired smaller cartilages (arytenoid, corniculate, and cuneiform), making a total of nine individual cartilages.

  3. 22 paź 2020 · The epiglottis is a leaf shaped plate of elastic cartilage which marks the entrance to the larynx. Its ‘stalk’ is attached to the back of the anterior aspect of the thyroid cartilage. During swallowing, the epiglottis flattens and moves posteriorly to close off the larynx and prevent aspiration.

  4. 3 lis 2023 · The external acoustic meatus consists of the lateral (outer) cartilaginous part, referred to as the cartilaginous or membranous external acoustic meatus, and the medial (inner) bony part, called the bony external acoustic meatus.

  5. 4 wrz 2023 · The larynx is a cartilaginous skeleton, some ligaments and muscles that move and stabilize it, and a mucous membrane. The laryngeal skeleton has nine cartilages: the thyroid cartilage, cricoid cartilage, epiglottis, arytenoid cartilage, corniculate cartilage, and cuneiform cartilage.

  6. 16 sie 2020 · The external acoustic meatus is a sigmoid shaped tube that extends from the deep part of the concha to the tympanic membrane. The walls of the external 1/3 are formed by cartilage, whereas the inner 2/3 are formed by the temporal bone.

  7. 24 lip 2023 · The external ear’s flexible structure is maintained by elastic cartilage, which is covered in skin and attached to the skull with ligaments and muscles. The skin of the pinna is rich in sebaceous glands, which serve to protect the ear from cracking.

  1. Ludzie szukają również