Tracing CO2 through the respiratory tract starting with the right ventricle left & right pulmonary arteries alveolus alveolar sac > R alveolar duct R respiratory bronchioles > >R 23 branches of bronchioles > R segmental bronchus > Rlobar bronchus > Rmain bronchus > point of Carina > trachea -> larynx: > true vocal cords > glottis > Laryngopharynx > Nasopharynx Internal nasal nare > Nasal cavity: Nasal vestibule > Nasal conchae (superior, middle, inferior) > Nasal meatuses (superior, middle inferior) > External nasal nares >CO, exhale to atmosphere

Q: Use the table provided to show that the air travels a total distance of 273 mm from the trachea to…

A: The lungs are spare, air-filled organs located on either side of the chest (thorax). The trachea…

Q: Capillary in lung) Alveoli in lung Capillary in tissue Poz Pco Poz = 100 mm Hg = 40 mm Hg PC0₂ = 40…

A: External respiration is the exchange of O2 and CO2 and it takes place because of differences in the…

Q: The anterior air sacs would always have a higher po2 than the posterior air sacs. Anterior. air sacs…

A: The respiratory system of birds transports oxygen from the atmosphere to the tissues while also…

Q: A healthy, resting patient with normal lungs at sea level is breathing 50% oxygen. What is the most…

A: Alveolar pressure is the pressure of air present inside the lung alveoli. It could be positive and…

Q: Which of the following cell types may mature into a cell tht produces antibodies? O helper T cells O…

A: Since there are multiple questions, the first one is answered for you. If you wish to seek answer…

Q: Beginning with the nose, trace the pathway of a molecule of oxygen as it enters the respiratory…

A: The respiratory system is a remarkable biological mechanism that enables our bodies to acquire…

Q: Starting from outside the body, what is the correct order of organs that air travels in the…

A: The nose and mouth are the beginning of the respiratory system, which continues through the airways…

Q: This type of lung disease is characterized by a decrease in pulmonary elasticity and compliance…

A: Obstructive lung disease includes circumstances that make it hard to breathe out all the air in the…

Q: The pharynx, or and larynx, or conduct air to the trachea and help produce sounds that you create…

A: As a nurse it is very essential to know about the human body structure and functions. This help her…

Q: Pathway of inspired air   ____1. Alveolar ducts ____2. Bronchioles ____3. Secondary bronchi…

A: Primary bronchi Secondary bronchi Bronchioles Alveolar ducts Alveoli

Q: The respiratory system You are going to use models, charts, a short video and page 26 of the…

A: Lungs are the breathing point of the body. The respiratory processes like breathing (intake of…

Q: To prevent aspiration of food, the extrinsic muscles lift the larynx effectively closing the )…

A: Pharynx is divided for  into three parts; the nasopharynx, oropharynx and laryngopharynx (i) The…

Q: which branches of the respiratory tree divide from the trachea and enter the lungs? secondary…

A: The human body consists of various systems that work in a coordinated way to carry out day-to-day…

Q: Air flows out of the alveoli and into the atmosphere when atmospheric pressure is _____ than…

A: Respiratory system is a body system which is involved in removal of carbon dioxide and entry of…

Q: Vhich of the following structures is NOT lined by a pseudostratified ciliated columnar epithelium? O…

A: Respiratory system includes lungs and the associated organs. This helps in the exchange of…

Q: Think about gas exchange at the respiratory surface. The partial pressure of oxygen (PO2) in the…

A: During gas exchange, oxygen moves from the lungs to the blood stream and supplies the whole body…

Q: Which of the following happens when you quietly inspire? Group of answer choices The dorsal…

A: The major muscles in quiet inspiration are the diaphragm and the external intercostals. As the…

Q: Which of these structures are a part of the respiratory membrane? O A stratified squamous epithelium…

A: SINCE YOU HAVE ASKED MULTIPLE QUESTIONS, WE WILL SOLVE THE FIRST QUESTION FOR YOU. IF YOU WANT ANY…

Q: Which part(s) of the respiratory tract participate(s) in gas exchange with the blood? Check all that…

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Q: Air in and out Alveolus Carbon Dioxide Oxygen Capillary Fig 3 Gas Exchange in the Alveolus Source:…

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Q: Microscopic structures of the alveolar sac: 9. (tube) (blood vessel) alveolar pore alveolus…

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Q: What is the importance of surfactant in the lungs?   it reduces the surface tension of water in the…

A: Introduction Pulmonary surfactant (PS) is a protein and lipid mixture produced by alveolar type-II…

Q: What happens to a cell if cyclin-dependent kinases are silenced? What if overexpressed?

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Q: Air entering the human respiratory system encounters severalstructures. Which of the following lists…

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Q: Which of the following produces and releases surfactant?     alveolar macrophage     red…

A: The objective of the question is to identify which cell type is responsible for the production and…

Q: Asap quickly order wise label

A: We know that The respiratory system is involved in gaseous exchange. Oxygen enters the body and…

Q: Which of the following statements about the respiratory system is FALSE?   Question 5 options:…

A: NOTE: The options are numbered as 1, 2, 3 and 4. Respiratory system is one of the major biological…

Q: Imagine you are taking a deep exhale, follow the pathway of the air starting in your alveoli through…

A: Lungs are the respiratory surface and play a crucial role in respiration.

Q: 5 Number the following structures of the respiratory tract in the proper order. The structure that…

A: The respiratory system is one of the organ systems that is involved in metabolic activities of the…

Q: Parasympathethic stimulation of the lungs causes O bronchioles to dilate O bronchioles to constrict…

A: The part of the nervous system that controls bodily functions which are not controlled voluntarily…

Q: Alveolar pressure has the following characteristics (select all that apply): O It is always a…

A: lungs is the organ which helps us to breath . it takes in oxygen and gives out carbon dioxide rich…

Q: Fill in the blanks to complete the following sentences about gas exchange in the app your life then…

A: Gas exchange is a physical process wherein oxygen and carbon dioxide (the two main respiratory gases…

Q: Air rushes into the lungs of humans during inhalation because

A: The main function of the lungs is the process of gas exchange called respiration or breathing.

Q: A patient has reduced FEV1, and lower lung volumes overall. What is your diagnosis? O the patient…

A: Forced expiratory volume 1 refers to the volume of air that an individual can exhale during a forced…

Q: Draw out the entire respiratory system, labeling 10 organs/structures. For each labeled…

A: In the diagram, 10 structures and organs of the respiratory system has been labelled, in a way,…

Q: WHich one of the following represents a right secondary bronchi

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Q: Since the human thymus shrinks as one ages, one can surmise that the thymus: O plays its role early…

A: Thymus- This is the gland that is responsible for maturing the T cells and thus plays an important…

Q: Click on the white dot that indicates the following structure: There are 2 of these in your…

A: The respiratory system is depictee in the figure. It is responsible for exchange of gases between…

Q: A healthy, resting patient with normal lungs at sea level is breathing 50% oxygen. What is the most…

A: Lungs are the organs which come under the respiratory system.These are situated in the thoracic…

Q: Which of the following structures is included in the respiratory portion (where gas exchange occurs)…

A: The respiratory system comprises structures that are involved in breathing. It comprises the lungs,…

Q: Respiratory system has interact with other systems to complete the functions of human body. Point…

A: The respiratory system is connected with different systems in our body that includes circulatory…