In cytokine storm, what are three things that happen to reduce gas exchange? I swelling increases distance between alveoli & circulatory system I oxygen builds up in the alveoli red blood cells invade the alveoli carbon dioxide builds up in the alveoli fluid fills up alveoli scar tissue forms making lungs more flexible hyaline membrane forms making lungs less flexible

Q: Which of the following has the greatest combined cross-sectional area?A. Terminal bronchiolesB.…

A: The respiratory system is one of the vital biological systems, which is segregated into upper and…

Q: The structures in the passageways of the lung which become paralyzed in the early stages of chronic…

A: Chronic bronchitis is when the bronchi are inflamed for a long time. Smokers are particularly prone…

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Q: The conducting zone in the respiratory system includes all of the following structures EXCEP

A:

Q: What is the role of alveolar macrophages?a. to secrete pulmonary surfactantb. to secrete…

A: Macrophages: These are the type of white blood cell. Human macrophages are about 21 micrometers.…

Q: In emphysema, there is: 1) fewer "walls" (or septa) between alveoli 2) many, smaller alveoli (3)…

A: Emphysema It refers to a chronic lung disease. This disease develops after many years of smoking.…

Q: In humans, the respiratory control centera. is stimulated by carbon dioxide.b. is located in the…

A: Respiratory control center is located in the medulla oblongata, whose main function is to transmit…

Q: Which part of the airway has the greatest amount of smooth muscle?   A. Trachea   B. Primary…

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Q: The type Il alveolar cells are important because they_. produce surfactant O form a layer of thin…

A: Alveoli cells are the ones present in the alveoli of lungs. It is the site of gaseous exchange in…

Q: Draw a diagram of the lungs including the trachea and label each part.

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

Q: Fig. 2.1 shows photomicrographs of lung tissue at the same magnification. One shows healthy lung…

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Q: What response in the bronchioles and systemic arterioles would occur when an increase in Pcopis…

A: Normal PCO2 level is 35 to 45 mmhg.  It becomes increased when the person has difficulty in…

Q: ant respiratory Istress syndrome is caused by: Immaturity of the alveolar capillaries The ductus…

A: Neonatal RDS is a condition that affects neonates whose lungs have not fully grown. The condition is…

Q: Fill in the blanks: The pointed structure is made up of unit structure called for gas exchange with…

A: Introduction  The transfer of oxygen from the outside environment to the cells within tissues, as…

Q: Draw your own original diagram to show how the alveoli and the capillaries work together to exchange…

A: The pulmonary circuit is responsible for pulmonary circulation, to oxygenate the deoxygenated blood…

Q: DUST PARTICLES HAVING MICROSCOPIC SIZE (0.25-10MKM) 1. quickly within a few minutes settle according…

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Q: Trachea do not collapse when there is not much air because they are –a) thick and muscularb) having…

A: The trachea is generally referred to as the windpipe.  This is a tube-shaped structure that is 4…

Q: Diagram of portion of lung lobule. and Bronchial tree branching

A: NOTE:- As you have posted two diagrams, we will solve the first part for you, to get the remaining…

Q: One of the feedback mechanisms for high H+ (low pH) levels in the blood is to increase respiratory…

A: If blood pH drops that means more acidic.  But body has many mechanisms for maintaining blood…

Q: Bonus: This micrograph is from a section of terminal bronchiole. Thus these cells are most likel..…

A: The terminal bronchioles is the most distal segment of the conducting zone of respiratory tract.…

Q: Fill in the blank:  Chemosensitive areas of the respiratory center are located in the ventral…

A: Respiration is a process that involves breathing and generation of energy (cellular respiration).…

Q: 3 Fill in the blanks: The is the lungs' outer membrane, which adheres to the inner wall of the…

A: Cell is the basic unit of life. Based on the number of cells an organism may be prokaryotic or…

Q: What is the role of gas partial pressures in pulmonary diffusion

A: Diffusion is the natural flow of molecules between the oxygen in the alveoli and the blood in the…

Q: 2. In the lungs, which one of the following is NOT a barrier to gas exchange between red blood cells…

A: 1.   In the lungs the alveolar cells are not a barrier to gas exchange between red blood cells and…

Q: Respiratory system in fish. Remove the gills and place them in a container with water and…

A: The respiratory system in fish is quite different from the respiratory system in humans. Fish use…

Q: What would happen if human blood becomes acidic ? Oxygen-carrying capacity of haemoglobin is…

A: The protein in your red blood cells that carries oxygen to your body's organs and tissues that can…

Q: replaced by ______________. 3. Bronchial tree ends in ______________ 4. Pulmonary surfactant is…

A: The nose is the noticeable structure between the eyes that is the entry to the respiratory tract and…

Q: In emphysema, there is: 1) fewer "walls" (or septa) between alveoli 2) many, smaller alveoli 3) 3)…

A: Emphysema is characterized by the destruction of alveoli through the breakdown of elastic fibres…

Q: Which vessels carry oxygenated blood away from the respiratory membrane? Multiple Choice Respiratory…

A: Oxygenated blood refers to the blood that has been a move to oxygen in the lungs. Deoxygenated blood…

Q: In this figure I have blacked out the gases exchanged in the lung (top) and at the tissues (bottom).…

A: Aerobic  Respiration:  C6H12O6 + 6O2 → 6CO2 + 6H2O.

Q: The time it takes for blood to pass through the capillaries of a pulmonary alveolus typically is…

A: Introduction: The facilitation of gas exchange between the circulatory system and the outside…

Q: _____________ utilizes the opening in its tissue to directly perform gas exchange.

A: Plants perform photosynthesis in the presence of sunlight to synthesize their food. One main…

Q: Think about the wall of a small bronchiole during a severe allergic response.  Explain, as…

A: Respiratory system comprises the nose, nostrils, trachea, bronchi, bronchioles, alveoli, and lungs.…

Q: Which statement/s is/are TRUE? S1 = Blood arriving in the lungs has a low partial pressure of oxygen…

A: Introduction: In human lungs, the alveoli are where gas exchange takes place. By measuring the…

Q: Which of the following is not part of the conducting zone in the respiratory system? O A.…

A: The conducting zone and the respiratory zone are the two zones in which the respiratory system is…

Q: Which structure is involved in gas exchange? Multiple Choice Trachea Bronchus Alveolus Terminal…

A: Respiration is the process in which complex organic molecules are broken into simple organic…

Q: What is the name for the small flap that prevents food and drink from entering the trachea? O Larynx…

A: The trachea or the wind pipe is a wide hollow tube that connects the larynx to the bronchi of the…

Q: Creat a Concept map about “The Respiratory and Circulatory systems” Include a minumun of 20 concept…

A: Respiratory system and circulatory system both are connected with each other as it is the…

Q: which of the following processes causes most of the carbon dioxide from the blood to move into the…

A: One of the major waste products generated during the process of aerobic cellular respiration is…

Q: Cartilage is found in which of the following structures of the tracheobronchial tree?1.…

A: The respiratory system is one of the vital biological systems, which is segregated into the upper…

Q: A hardcore smoker can easily suffer from a prolonged cough. Explain how this condition affects the…

A: Smoking is injurious to health because it causes the problems with respiratory system including our…

Q: Alveoli are: small sacs where gas exchange takes place in the respiratory system surrounded by a net…

A: Introduction :- During the act of breathing in and out, the alveoli are where the lungs and blood…

Q: Fill in the blank:  The _______________________ regulates the duration of inspiratory bursts and…

A: Respiration is the process that involves the exchange of gases between the body and the environment.…

Q: The cells that secrete surfactant into the alveolar space are O Type Il alveolar cells O Endothelial…

A: Surfactant  is defined as the lipoprotein (mixture of lipid and proteins) comprised of some…

Q: Cancer usually begins in the bronchi or bronchioles. Components of cigarette smoke contribute to the…

A: The lungs are the most important organ in the respiratory system. Smoking produces various toxins…

Q: What causes air to enter human lungs? The contraction of the diaphragm increases the volume of the…

A: A pair of lungs in humans are formed in such a manner that they are separated by thin membranes and…

Q: Explain the three ways that CO2 is transported in the blood.  2. What is pulmonary edema and how…

A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: In response to an allergic reaction your body releases histamine into the blood stream. One of the…

A: Neurotransmitters are the chemical molecules that help in the transmission of information from one…

Q: E 3 below shows a summary of a chemical reaction which occurs in a mammalian during the…

A: Respiration is a process in which oxygen is taken in carbon dioxide is exhaled out by means of…