PPT-Trachea

Beneath the submucosa 1620 Cshaped hyaline cartilages that keep the lumen permanently open Cartilages form an incomplete ring around the trachea Open on the posterior aspect where a thick layer of smooth muscle fibers . lung disease. 4.1 Structure of the human gas-exchange system. Remember these guys?. Breathing - brainpop.swf. Learning objectives. Student should understand the following:. The gross structure and function of the human gas exchange system limited to the alveoli, bronchioles, bronchi, trachea and lungs.. The Respiratory System. Respiration. .  taking in O. 2. (oxygen) and releasing CO. 2. (carbon dioxide).. Other functions include . inhaling and exhaling, . and. conditioning the air entering the body.. Practical Exam Practice. Identify the Structure and Function. Diaphragm. The diaphragm is a muscle that lies below the lungs that separates the thoracic cavity from the abdominal cavity and functions to force air into and out of the lungs, along with the intercostal muscles. . Thorax. Thorax is the . superier. part of the trunk between the neck and . adomen. .. It extends below the neck to the diaphragm.. It contains the primary organs of respiratory and cardiovascular system. . Biology Department . 1. 2. RESPIRATORY ORGANS . The respiratory system . starts. with a pair of . external nostrils . The . nostrils open into . nasal passage . that is situated above the . buccal cavity. R. espiration?. Cellular Respiration. . - . the process by which cells get energy from the breakdown of glucose in the presence of oxygen. Takes place in the mitochondria. External Respiration. . - The process of gas exchange between the lungs and the environment. . NOTE A Each airsac is covered with tiny blood vessels CAPILLARIES Oxygen moves from air sacs into capillaries Carbon dioxide moves in the opposite direction Red blood cells transport these gases to an Key terms. Having to do with the sinus. Sinus . Air-filled cavity within a bone that is lined with mucous membrane that makes mucus. Functions of the sinuses. Make the bones of the skull lighter. Help produce sound by giving resonance to the voice. Trachea. Rhinotomy. -Incision into nasal cavity. Tracheostomy. -Creation of temporary to permanent opening into the trachea.. Vocal . cordectomy. - . )Debarking or Devocalization)-Resection of vocal cord.. Components. Tubes that filter incoming air. Air transported to alveoli (gas exchange). respiration. Respiration: process of gas exchange between atmosphere and body cells. Consists of. Ventilation. G. 1 Respiratory System Divisions • Upper Airway – Nose, pharynx, larynx and associated structures • Lower Airway – trachea, bronchi, lungs 3 Midsagittal section through the upper airway 4 have a hereditary bleeding condition or have kidney or liver failure. Blood transfusion is rarely needed.2.Thoracotomy or median sternotomy for major bleeding - the major blood vessels of the body (t Asst Prof. Dept of Rachana Shareera. SMVVS RKM AMC. VIJAYAPUR. . INTRODUCTION. Trachea (In latin air vessel) is a wide tube Lying more or less in midline, in the lower part of neck and in the superior mediastinum. Submitted . By:. S. tudymafia.org . S. tudymafia.org . Tracheostomy. Table Contents. Definition. Introduction.