A lifetime of heavy smoking often leads to destruction of the cilia of the cells that line the bronchi and bronchioles. How does this contribute to an increased chance of lung infections?

Q: Why large particulate matter cannot penetrate the human respiratory system?

A: The respiratory system is that the network of organs and tissues that assist you to breathe. It…

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…

Q: Explain how the inhalation of particulate matter (such as that which comprises air pollution) can…

A: Lung cancer is a malignant tumor occurring in the lungs. It is a major form of cancer and is one of…

Q: Explain the role of trachea ?

A: The respiratory system is the physiological system that helps in the exchange of gases between the…

Q: What are the differences between obstructive and restrictive lung diseases?

A: In obstructive lung disease the passage of air get narrowed due to blockage of the pathway Whenever…

Q: The interior of the respiratory tract is lined with a. a serosa. b. mesothelium. d.endothelium  c. a…

A: Respiration is the process by which oxygen is taken up from the atmosphere and carbon dioxide is…

Q: Through which mechanism does bronchiolitis cause destruction of alveoli? Is emphysema genetic? Can…

A: Chronic obstructive pulmonary disease (COPD) is a lung disease that prevents air passage from the…

Q: Define term bronchioles?

A: Bronchioles are air passages inside the lungs that branch off like tree limbs from the bronchi.

Q: if there are which of the six factors that enable lungs to properly oxygenate lungs are being…

A: Narrowing of the airways is often caused by abnormal cholinergic receptor sensitivity, which causes…

Q: What innate physical & chemical barriers normally work together in the mucus membrane to fend off…

A: Introduction: In all multicellular organisms, the innate immune response was the first host defence…

Q: The respiratory tract can be damaged from desiccation (drying out), cold air, microbes, or exposure…

A: Answer: Introduction: The respiratory system contains the nose, nasal cavity, and paranasal sinuses,…

Q: How does smoking cause both the alveolar destruction of emphysema and the bronchial damage of…

A: Chronic Obstructive pulmonary disease(COPD) is a treatable and preventable disease that is…

Q: Explain the function of Trachea ?

A: Respiration defines the movement of “oxygen” from the surroundings to the cells within tissues. The…

Q: Why do you think exposure to ozone causesmore serious respiratory problems in youngerand older…

A: Ozone when present in the stratosphere performs a life-saving function by filtering out the harmful…

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: Distinguish pneumothorax from atelectasis. Which of the two comes first? Describe the cause of these…

A: Symptoms of Pneumothorax or collapsed lung feels like a sharp pain in the chest area and area…

Q: Depletion of which gas in the atmosphere can lead to an increased incidence of skin cancer?

A: A layer of a mixture of gases that are known to surround the planet is called the atmosphere. It is…

Q: Why the walls of trachea are supported by cartilaginous rings?

A: The respiratory system is the set of organs that allows an individual to breathe and exchange oxygen…

Q: The mucosal portion of the trachea is lined with what type of cells?

A: Answer: The mucosal portion of the trachea is lined by ciliated pseudostratified collumnar…

Q: Inflammatory process with consolidation in the right lung apex likely chronic.

A: Inflammation is a process of localized physical  inflammation in which the area of inflammation…

Q: In cytokine storm, what are three things that happen to reduce gas exchange? I swelling increases…

A: Cytokine storm is the exaggerated reaction of the body's immune system and is one of the major…

Q: The nasopharynx (a) is lined with a stratified squamous epithelium, (b) contains the pharyngeal…

A: The correct option is (c), the nasopharynx contains the pharyngeal tonsil.

Q: Why is it important that the trachea is reinforced with cartilage rings? Why is it advantageous that…

A: The trachea is also called as windpipe. It is a cartilaginous tube that connects the larynx to the…

Q: Why do people with chronic bronchitis have a higher than normal rate of respiratory infections

A: Chronic bronchitis is disease of group chronic obstructive pulmonary disease (COPD).

Q: What is the difference between stratified squam

A: Stratified squamous epithelium of epiglottis : The epiglottis has two surfaces a forward facing…

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: Alveococcosis infection pathway:

A: Answer: ALVEOCOCCOSIS = It is infection related to respiratory system of human when the the…

Q: Tuberculosis is a disease that has become endemic in the developing world. It is a bacterial…

A: Tuberculosis is an infectious type of lung disease which is caused by the bacteria known as…

Q: Why do anemic patients do not exhibit an increase in the respiratory rate?

A: Organisms that exhibit aerobic respiration require oxygen as it is the terminal electron acceptor…

Q: How does smoking increase the risk of pneumonia?

A: PNEUMONIA:- It is the infection of the lungs in which air sacs got inflamed. The passage of entering…

Q: Which of the following represents the pathway of the respiratory system? Nasal cavity, trachea,…

A: Respiration is an essential physiological process that helps in the exchange of mainly oxygen and…

Q: What happens to lung tissue in infected lungs?

A: Question - What happens to lung tissue in infected lungs?

Q: What are diseases that have symptoms that are almost the same as pulmonary fibrosis?

A: PULMONARY FIBROSIS- Pulmonary fibrosis is a lung condition caused by scarring and damage to lung…

Q: Which toxin, produced by a pathogen, inhibits the movement of cilia on the respiratory cells?

A: Pertussis toxins produced by a pathogen, inhibits the movement of cilia on the respiratory cells.…

Q: what are some of the mechanisms used in the respiratory system to prevent infection ?

A: The respiratory system helps to provide oxygen to the body for the cellular respiration of the…

Q: When a patient has chronic bronchitis, what happens to the airways?

A: Disease:   When an organism’s body system does not work properly or any organ affects by viruses,…

Q: Describe the example of the disease caused due to the introduction of alveolates to a new…

A: Protists are divided into two groups: alveolates and protists. The existence of cortical alveoli…