Explain how emphysema can result in a loss of alveolar surface area.

Q: When intrapleural pressure is at its most negative... A. Alveolar pressure is also negative B.…

A: Hi, Thanks For Your Question.  Answer : Correct Option Is A Explanation : Intrapleural Pressure Is…

Q: Explain the significance of cartilage and smooth muscle in the organisation of the wall of the…

A: Lung illnesses are disorders that cause the lungs to stop working properly. The lungs are a vital…

Q: 47 A 45-year-old woman with asthma comes to the physician because of shortness of breath for 3 days.…

A: Asthma is one among the common non communicable diseases that is present globally. The…

Q: Choose the best answer for following question Which of the following is not true of obstructive…

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

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: Label the attached diagram of the upper respiratory system

A: The upper respiratory tract consists of the nose and nasal cavity, pharynx, and larynx. These…

Q: The source of pulmonary surfactant is:- a. the visceral pleura. b. bronchial glands. c. alveolar…

A: Pulmonary surfactant is the blend of lipids and proteins, that are secreted via epithelial type II…

Q: The rate of diffusion would increase by? A) an increase in airway resistance  B) a decrease in lung…

A: Diffusion is the movement of the substance from a higher concentration to lower concentration.

Q: Name and describe the functions of the cartilagesof the larynx.

A: The larynx is commonly known as the voice box. It is present at the top of the neck and is involved…

Q: The partial pressure of carbon dioxide is 45 mm Hg inthe blood and 40 mm Hg in the alveoli. What…

A: Partial pressure is the pressure of a single type of gas in a mixture of gases. The total pressure…

Q: 15. Match the following structures with the corresponding numbers from the diagram below. Alveolar…

A: The human body relies on main internal bodily organs to execute certain critical activities in order…

Q: What is the pressure of oxygen within the alveoli at the peak of inspiration, just before…

A: Respiration is a metabolic process through which carbon dioxide is exhaled and Oxygen is inhaled.…

Q: What is the proper order of expiration. I - alveoli II - mouth III - trachea IV- bronchus a) II,…

A: Breathing (or ventilation) is the process of moving air into and from the lungs to facilitate gas…

Q: Gas exchange occurs between ____________________________. a. alveoli and capillaries b. both c.…

A: Among the organ systems in the body, the respiratory system is the most important organ system. It…

Q: State the function of the following structures: Bronchus  pleural membrane  alveoli

A: A bronchus is a passage or airway that conducts air into the lungs. It is divided into primary and…

Q: Inspiration occurs when:

A: Respiration is the process of exchange of gases. Inspiration is the movement of air from the…

Q: 1. Name two reasons why someone may have a lower lung capacity than the average lung capacity.

A: Introduction - It means your lungs are only working at a third of their normal capacity. Pulmonary…

Q: Massive destruction of alveoli could result in: O A) respiratory alkalosis O B) metabolic acidosis…

A: The alveoli that are the air sacs in the lungs can undergo inflation to cause shortness of breath in…

Q: Which signs and symptoms differentiate hypoxemic respiratory failure from hypercapnic respiratory…

A: The respiratory system’s primary function is gas exchange. When oxygenation, ventilation, or both…

Q: The largest air passages that engage in gas exchange with the blood are:- a. the respiratory…

A: During respiration, oxygen is taken in and carbon dioxide is released out of the body.  There are…

Q: Match the words with their descriptions. ___ trachea a. muscle of respiration ___ pharynx b. gap…

A: The respiratory system is involved in providing all necessary oxygen to all the parts of the body by…

Q: Write the function of larynx.

A: The larynx is a tube-shaped organ in the neck that contains the vocal cords. It is about 5 cm long.…

Q: Describe the changes that occur in the histology of the epithelial lining of the respiratory system,…

A: In human physiology, respiration refers to the passage of oxygen from the environment to the cells…

Q: 2. You and your friend are trapped in an overturned ship. To escape you must swim underwater a long…

A: Hyperventilation is defined as the increase in rate of breathing. During hyperventilation The rate…

Q: Patients with cystic fibrosis (CF) have a defect in which of the following parts of the respiratory…

A: Question - Patients with cystic fibrosis (CF) have a defect in which of the following parts of the…

Q: State the reason why the alveolar membrane is well suited for diffusion of gases.

A: Alveoli are tiny balloon shaped structures and are the smallest passage in the respiratory system.…

Q: 6. Erin is playing shortstop on her college baseball team when she is hit in the throat by a line…

A: The Neck is a very complex structure or part of the body, one injury could be very devastating for…

Q: Suppose a patient is receiving oxygen by mask. Are the arterioles leading into the O2-enriched…

A: Respiration is defined as a metabolic process, where the oxygen molecule is moved from the external…

Q: Air moves into the alveoli as a result of the: (A)Decreased pressure in the chest cavity (B)…

A: Introduction Inspiration/ inhalation is the process when the air in the atmosphere get in to the…

Q: 1. Which part of the respiratory system where air, water, and food pes b. trachea c. pharynx d.…

A: A network of tissues and organs that helps in breathing is known as the respiratory system. It…

Q: 7. Outline the flow of air starting from larynx to alveoli.

A: The human respiratory system includes two distinct zones with a clear distinction of structures and…

Q: The major function of the alveoli is to Select one: O a. moisten the air O b. filter dust and…

A: Alveoli are tiny air sacs present in the lungs which appears as a bunch of grapes. These are also…

Q: During expiration, the intra-alveolar pressure isa. lower than the pleural pressure.b. greater than…

A: Intra-alveolar pressure: Intra-alveolar pressure is the pressure that is occupied inside the alveoli…

Q: As a result of secreting surfactant into the alveolar space,. cells the surface tension of water. O…

A: Surfactants: The self-emulsifying properties require the incorporation of relatively large amounts…

Q: Which of the following statements about the removal of inhaled dust from the respiratory system is…

A: There are many dust particles in the air we are going to inhale but our respiratory system is quite…

Q: 7. Which lung contains less volume due to an inhalation that is occupied by the heart? a. left lung…

A: Disclaimer: Since you have asked two questions, we have offered the solution for the first one. If…

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: Explain how an individual with emphysema will have a difficult time carrying out respiration.

A: Emphysema is a medical condition that majorly affects the lungs of an individual. The lungs are…

Q: A smoker develops damage to several alveoli that thencan no longer function. How does this affect…

A: Alveoli are the tiny air-sac like structure present at the end of each bronchus in the lungs. These…

Q: 85. A 25-year-old man has shortness of breath after working in a dusty room. Airway resistance is…

A: Respiratory bronchioles

Q: Pulmonary surfactant: Select one: O a. protects the surface of the lungs O b. eliminates small…

A: Pulmonary surfactant present on the surface of alveoli, linning the epithelium. It consists of…