The bronchial arteries nourish the tracheobronchial tree down to, and including, which of the following?A. Respiratory bronchiolesB. Segmental bronchiC. Terminal bronchiolesD. Subsegmental bronchi

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: Which of the following part of the parietal pleura covers the superior surface of the human…

A:

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: 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: If barometric pressure = 760 mmHg, intraplumonary/alveolar pressure = 760 and Intraplueral pressure…

A: The process of breathing is also known as pulmonary ventilation. It is the process by which air…

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

A: Hyperventilation is a condition in which one starts to breathe very fast. Here, one exhales more…

Q: Describe the effect that impulses from the pneumotaxic and apneustic centers in the pons have on the…

A: The process of breathing refers to the gaseous movements through the air passageways that occur for…

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: The left main stem bronchus angles off from the carina at aboutA. 10–20 degrees from the carina.B.…

A: Carina is defined as the cartilage ridge that is present in the trachea which will separate the…

Q: The C-shaped cartilages in the tracheaa. serve as a point of attachment for some muscles…

A: Tracheal cartilages: The trachea also called the windpipe houses tracheal rings/tracheal cartilages…

Q: نقطة واحه Which of these is incorrect .concerning inspiration Pressure in lungs decreases, and air…

A: In order to provide O2 to tissues and remove CO2 from the body, the processes of inhalation…

Q: Which of the following statements about choking is true?a. It triggers the cough reflex.b. It occurs…

A: Choking is the obstruction or blockage of the upper respiratory tract by food or foreign objects…

Q: Callisto has managed to escape Xena, and therefore Xena decides to rest for the night in a small…

A: Introduction  Breathing is the process of moving air into and out of the lungs in order to…

Q: If the value of the intrapleural pressure decreases, then the elastic recoil of the chest wall will…

A: Boyle’s law describes the relationship between volume and pressure in a gas at a constant…

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: 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: This connects the larynx to the bronchi in the lungs.a. epiglottis c. tracheab. pleura d. esophagus

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

Q: Expansion of the chest cavity during normal relaxed breathing is accomplished by the diaphragm…

A: Option A : external/internal abdominal oblique is incorrect:  Explanation They are active during…

Q: Fibrosis is a restrictive disease characterised by abnormal formation of fibre-like scar tissue in…

A: Fibrosis is a pathological condition also known as fibrotic scarring. In this condition, the…

Q: Inspiration occurs when:

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

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: 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: Which of these is incorrect concerning inspiration?a. The rib cage moves up and out.b. The diaphragm…

A: Option c

Q: The muscles of the larynx are innervated by the recurrent laryngeal nerve ECEPT which of the…

A: The larynx (plural larynges) is an organ in the neck of humans and animals that is also known as…

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: The trachea bifurcates into ______________________________. a. secondary bronchi b. primary bronchi…

A: Trachea is a tube-like organ which connects the larynx to the lungs. It conducts the transports of…

Q: Select one: O a. right primary bronchus O b. alveoli O c. left primary bronchus O d. bronchiole O e.…

A: Various internal organs inside our body has varied functions. They have a crucial role in the…

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: 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: 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: Which of the following occurs for expiration to occur? a. the thoracic volume decreases b. the…

A: Respiration is the process which involves the movement of oxygen from external environment towards…

Q: External respiration/gas exchange is O the movement of air through bronchioles. O the movement of…

A: Lungs are the primary organs that are responsible for the respiration of the body.  Other than that…

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: Which of the following is considered the structural and basic functional unit of the lung that is…

A: Alveoli is basic unit of lungs in which there are gaseous exchange had been done during respiration…

Q: Select the correct statement about bronchi? O A. all answers are wrong O B. Bronchioles branch to…

A: Thr trachea branches differentiate into 2 primary bronchii then this give rise to secondary as well…

Q: Which of the following prevents the alveoli fromcollapsing?a. residual volumeb. tidal volumec.…

A: The lungs are pyramid-shaped, paired organs present in the thoracic cavity of the body that are…

Q: oropharyngeal airway

A: An oropharyngeal airway is also known as OPAs. It is used in pediatric patients who are unconscious.…

Q: When ventilation is not sufficient, which of thefollowing occurs?a. The capillary constricts.b. The…

A: Ventilation, also known as breathing is a process through which air moves inside and outside the…

Q: Which of the following is TRUE of airway resistance in the respiratory sys Oa) Resistance increases…

A: Airway resistance is determined by three things- the diameter of the airways, the velocity of air…

Q: In an infant born prematurely, surfactant production may have not been adequate to maintain alveoli…

A: Lungs are the respiratory organs which receive oxygen from the environment and supply the oxygen to…

Q: A rapid and shallow ventilatory pattern is calledA. hyperpnea.B. apnea.C. alveolar…

A: Rapid, shallow breathing occurs when an individual takes more breaths than normal in a given minute.…

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: why must the lungs be able to return being normal non deflated shape. list the factors that enable…

A: Inner wall of the lungs is lined by numerous alveoli. It lacks any cartilage or smooth muscles. The…