How do the dimensions of the thoracic cavity change when weinhale and exhale? What muscles assist with these dimensionalchanges?

Q: What may be causing (etiology) Shawn to have an exacerbation of asthma?

A: Shawn is a 43 year old male .  He lives in midwest. He has asthma.  Asthma is a condition when the…

Q: How respiratory center works ?

A: Respiratory center adjust the breathing rate by controling diaphragm and costal muscle

Q: List the muscles of inspiration, and describe their rolein quiet inspiration. List the muscles of…

A: The cells making up the human body require sufficient amounts of oxygen to survive and perform their…

Q: What happens to alveolar pressure and lung volume when inspiration is occurring? What muscle are…

A: The pressure of air inside the alveolar of the lungs is known as alveolar pressure. Alveolar…

Q: Select the best answer or answers from the choices given: When the inspiratory muscles contract, (a)…

A: The process of breathing in (inspiration) and breathing out (expiration) sums up the process of…

Q: What structural characteristic of the alveoli makes them an ideal site for the diffusion of gases?

A: The respiratory system of the body is a biological system that comprises of lungs and the associated…

Q: Muscles that close off the vestibule of the larynx A. Aryepiglotticus B. Thyroepiglotticus C.…

A: The space between the teeth, lips, and cheeks is known as the vestibule. The alveolar process which…

Q: to the same structure,

A: Thr diaphragm is a primary muscle of respiration. It is a dome shaped muscle which causes the…

Q: Why does human speech typically take place during the expiratory phase of respiration? Consider the…

A: What is expiratory phase of respiration??? The expiratory phase of respiration is the stage of…

Q: Explain Diaphragm and inspiratory intercostals stop contracting?

A: The cells making up the human body require sufficient amounts of oxygen to survive and perform their…

Q: What additional muscles were called to action during forced inspiration? What is primarily involved…

A: Respiratory system is a type of body system which involves entry of oxygen inside the body and…

Q: Suppose that the thoracic wall is punctured at the end of a normalexpiration, producing a…

A: Pneumothorax is the condition in which air leaks in the space between the lung and the chest wall,…

Q: Is air flow faster during tidal inspiration or expiration? Between an infant (2.22) and a child…

A: During breathing, ventilation is the exchange or movement of air (gas) between the lungs and the…

Q: A 52-year-old woman comes to the physician because of hoarseness for 2 weeks. On examination, one…

A: The larynx, or voice box, is a complex structure made up of several muscles that control the…

Q: If the lungs are not muscles themselves, how are they able to move (expand and contract)?What must…

A: Breathing is process of inhalation and exhalation. During the process the oxygen is inhaled and…

Q: A 25-year-old male runner is training to compete in 100m dash. What muscle groups are involved in…

A: The process that occurs even in the unconscious state of humans and is concerned with the movement…

Q: What muscles used in inhalation.

A: Inhalation or breathing in is always an active energy requiring process. In this process the air is…

Q: during the expiration in Necturus, how is air moved out of the lungs and into the oropharyngeal…

A: Water dogs are species that live in the southern United States. Adults have a total length of around…

Q: When a person is breathing in a relaxed and normal state, what skeletal muscles are used?

A: Step 1: Diaphragm Contraction: The primary muscle involved in inhalation is the diaphragm. When you…

Q: Between breaths at the end of an unforced expiration, in whatdirections do the lungs and chest wall…

A: Breathing is the process in which air moves into and out of the lungs. It has two phases that are…

Q: How does an uncoupler of respiration work?

A: Aerobic respiration follows specific biochemical pathways (glycolysis, citric acid cycle, electron…

Q: Why is breathing through the nasal cavity more desirable than breathing through the mouth?

A: Respiration is a process in which the exchange of gases occurs. It is followed through the…

Q: How does surfactant reduce lung recoil? What happens ifthe alveoli have insufficient surfactant?

A: The property of the lungs to expand and contract depending on the changes in the pressure is…

Q: How do the abdominal muscles contribute to inhalation and exhalation?

A: Diaphragm is the most efficient muscle that help in the process of breathing located in the…

Q: You need to examine the internal anatomy of both lungs at the same time but can make only one cut.…

A: Anatomy uses many terms to describe various parts of the body and their position. This phenomenon is…

Q: Describe the musculature of respiration, costovertebral articulations, and how they relate to the…

A: The thoracic cage or skeleton of the thorax is an osseocartilagenous cage that permits an increase…

Q: Which of the following muscles contract so we can exhale MORE air? a. Diaphragm and External…

A: Human respiratory system is a network of organs and tissues that helps us breathe. It consists of…

Q: which respiratory muscle is responsible for moving the majority of air during eupnea?…

A: Basically, the act of breathing is referred to as pulmonary ventilation. This process involves the…

Q: explain the use of intercostal muscles when breathing

A: Respiration  is the process of intake of oxygen and release of carbon dioxide from the body.…

Q: Which of the following muscle (s) is used during normal inspiration O Scalenes muscles O Intercostal…

A: Respiratory system is a body system which is involved in gas exchange. So , carbon dioxide is…

Q: When someone is breathing in a relaxed state, what skeletal muscles are used?

A: The objective of the question is to identify the skeletal muscles that are involved in the process…

Q: The diaphragm and the external intercostal muscles are contracted. Choose the true statement or…

A: Respiration is a biochemical process of oxidation of organic compounds in an orderly manner for the…

Q: Why is it SO much harder to ventilate the lungs in a patient with pulmonary disease? Compared to a…

A: The exchange of gases between the body and the environment is the responsibility of the respiratory…

Q: Under conditions where normal breathing isn’t sufficient, other muscles will assist the diaphragm in…

A: The respiratory system is responsible for gaseous exchange that allow the movement of oxygen into…

Q: Describe inhalation and exhalation.  Be sure to include discussions of what triggers them and the…

A: The process in which intake of oxygen from the atmosphere takes place and carbon dioxide is released…

Q: Explain how pulmonary ventilation affects abdominalpressure and vice versa.

A: Pulmonary ventilation is regularly alluded to as relaxing. It is the cycle of air streaming into the…

Q: How is breathing affected by the smooth muscle of the bronchial tree relaxing? and contracting?

A: Introduction: The exchange of oxygen from the atmosphere with carbon dioxide produced by the body…